src/compose.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2007 Hiroyuki Yamamoto and the Claws Mail team
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program; if not, write to the Free Software
  17  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  18  */
  19
  20 #ifdef HAVE_CONFIG_H
  21 #  include "config.h"
  22 #endif
  23
  24 #include "defs.h"
  25
  26 #ifndef PANGO_ENABLE_ENGINE
  27 #  define PANGO_ENABLE_ENGINE
  28 #endif
  29
  30 #include <glib.h>
  31 #include <glib/gi18n.h>
  32 #include <gdk/gdkkeysyms.h>
  33 #include <gtk/gtkmain.h>
  34 #include <gtk/gtkmenu.h>
  35 #include <gtk/gtkmenuitem.h>
  36 #include <gtk/gtkitemfactory.h>
  37 #include <gtk/gtkcheckmenuitem.h>
  38 #include <gtk/gtkoptionmenu.h>
  39 #include <gtk/gtkwidget.h>
  40 #include <gtk/gtkvpaned.h>
  41 #include <gtk/gtkentry.h>
  42 #include <gtk/gtkeditable.h>
  43 #include <gtk/gtkwindow.h>
  44 #include <gtk/gtksignal.h>
  45 #include <gtk/gtkvbox.h>
  46 #include <gtk/gtkcontainer.h>
  47 #include <gtk/gtkhandlebox.h>
  48 #include <gtk/gtktoolbar.h>
  49 #include <gtk/gtktable.h>
  50 #include <gtk/gtkhbox.h>
  51 #include <gtk/gtklabel.h>
  52 #include <gtk/gtkscrolledwindow.h>
  53 #include <gtk/gtktreeview.h>
  54 #include <gtk/gtkliststore.h>
  55 #include <gtk/gtktreeselection.h>
  56 #include <gtk/gtktreemodel.h>
  57
  58 #include <gtk/gtkdnd.h>
  59 #include <gtk/gtkclipboard.h>
  60 #include <pango/pango-break.h>
  61 #include <stdio.h>
  62 #include <stdlib.h>
  63 #include <string.h>
  64 #include <ctype.h>
  65 #include <sys/types.h>
  66 #include <sys/stat.h>
  67 #include <unistd.h>
  68 #include <time.h>
  69 #include <stdlib.h>
  70 #if HAVE_SYS_WAIT_H
  71 #  include <sys/wait.h>
  72 #endif
  73 #include <signal.h>
  74 #include <errno.h>
  75 #ifndef G_OS_WIN32  /* fixme we should have a configure test. */
  76 #include <libgen.h>
  77 #endif
  78
  79 #if (HAVE_WCTYPE_H && HAVE_WCHAR_H)
  80 #  include <wchar.h>
  81 #  include <wctype.h>
  82 #endif
  83
  84 #include "claws.h"
  85 #include "main.h"
  86 #include "mainwindow.h"
  87 #include "compose.h"
  88 #include "addressbook.h"
  89 #include "folderview.h"
  90 #include "procmsg.h"
  91 #include "menu.h"
  92 #include "stock_pixmap.h"
  93 #include "send_message.h"
  94 #include "imap.h"
  95 #include "news.h"
  96 #include "customheader.h"
  97 #include "prefs_common.h"
  98 #include "prefs_account.h"
  99 #include "action.h"
 100 #include "account.h"
 101 #include "filesel.h"
 102 #include "procheader.h"
 103 #include "procmime.h"
 104 #include "statusbar.h"
 105 #include "about.h"
 106 #include "base64.h"
 107 #include "quoted-printable.h"
 108 #include "codeconv.h"
 109 #include "utils.h"
 110 #include "gtkutils.h"
 111 #include "socket.h"
 112 #include "alertpanel.h"
 113 #include "manage_window.h"
 114 #include "gtkshruler.h"
 115 #include "folder.h"
 116 #include "addr_compl.h"
 117 #include "quote_fmt.h"
 118 #include "undo.h"
 119 #include "foldersel.h"
 120 #include "toolbar.h"
 121 #include "inc.h"
 122 #include "message_search.h"
 123 #include "combobox.h"
 124 #include "hooks.h"
 125
 126 enum
 127 {
 128         COL_MIMETYPE = 0,
 129         COL_SIZE     = 1,
 130         COL_NAME     = 2,
 131         COL_DATA     = 3,
 132         COL_AUTODATA = 4,
 133         N_COL_COLUMNS
 134 };
 135
 136 #define N_ATTACH_COLS   (N_COL_COLUMNS)
 137
 138 typedef enum
 139 {
 140         COMPOSE_CALL_ADVANCED_ACTION_MOVE_BEGINNING_OF_LINE,
 141         COMPOSE_CALL_ADVANCED_ACTION_MOVE_FORWARD_CHARACTER,
 142         COMPOSE_CALL_ADVANCED_ACTION_MOVE_BACKWARD_CHARACTER,
 143         COMPOSE_CALL_ADVANCED_ACTION_MOVE_FORWARD_WORD,
 144         COMPOSE_CALL_ADVANCED_ACTION_MOVE_BACKWARD_WORD,
 145         COMPOSE_CALL_ADVANCED_ACTION_MOVE_END_OF_LINE,
 146         COMPOSE_CALL_ADVANCED_ACTION_MOVE_NEXT_LINE,
 147         COMPOSE_CALL_ADVANCED_ACTION_MOVE_PREVIOUS_LINE,
 148         COMPOSE_CALL_ADVANCED_ACTION_DELETE_FORWARD_CHARACTER,
 149         COMPOSE_CALL_ADVANCED_ACTION_DELETE_BACKWARD_CHARACTER,
 150         COMPOSE_CALL_ADVANCED_ACTION_DELETE_FORWARD_WORD,
 151         COMPOSE_CALL_ADVANCED_ACTION_DELETE_BACKWARD_WORD,
 152         COMPOSE_CALL_ADVANCED_ACTION_DELETE_LINE,
 153         COMPOSE_CALL_ADVANCED_ACTION_DELETE_LINE_N,
 154         COMPOSE_CALL_ADVANCED_ACTION_DELETE_TO_LINE_END
 155 } ComposeCallAdvancedAction;
 156
 157 typedef enum
 158 {
 159         PRIORITY_HIGHEST = 1,
 160         PRIORITY_HIGH,
 161         PRIORITY_NORMAL,
 162         PRIORITY_LOW,
 163         PRIORITY_LOWEST
 164 } PriorityLevel;
 165
 166 typedef enum
 167 {
 168         COMPOSE_INSERT_SUCCESS,
 169         COMPOSE_INSERT_READ_ERROR,
 170         COMPOSE_INSERT_INVALID_CHARACTER,
 171         COMPOSE_INSERT_NO_FILE
 172 } ComposeInsertResult;
 173
 174 typedef enum
 175 {
 176         COMPOSE_QUIT_EDITING,
 177         COMPOSE_KEEP_EDITING,
 178         COMPOSE_AUTO_SAVE
 179 } ComposeDraftAction;
 180
 181 typedef enum
 182 {
 183         COMPOSE_WRITE_FOR_SEND,
 184         COMPOSE_WRITE_FOR_STORE
 185 } ComposeWriteType;
 186
 187 #define B64_LINE_SIZE           57
 188 #define B64_BUFFSIZE            77
 189
 190 #define MAX_REFERENCES_LEN      999
 191
 192 static GList *compose_list = NULL;
 193
 194 static Compose *compose_generic_new                     (PrefsAccount   *account,
 195                                                  const gchar    *to,
 196                                                  FolderItem     *item,
 197                                                  GPtrArray      *attach_files,
 198                                                  GList          *listAddress );
 199
 200 static Compose *compose_create                  (PrefsAccount   *account,
 201                                                  ComposeMode     mode,
 202                                                  gboolean batch);
 203
 204 static GtkWidget *compose_account_option_menu_create
 205                                                 (Compose        *compose);
 206 static void compose_set_out_encoding            (Compose        *compose);
 207 static void compose_set_template_menu           (Compose        *compose);
 208 static void compose_template_apply              (Compose        *compose,
 209                                                  Template       *tmpl,
 210                                                  gboolean        replace);
 211 static void compose_destroy                     (Compose        *compose);
 212
 213 static void compose_entries_set                 (Compose        *compose,
 214                                                  const gchar    *mailto);
 215 static gint compose_parse_header                (Compose        *compose,
 216                                                  MsgInfo        *msginfo);
 217 static gchar *compose_parse_references          (const gchar    *ref,
 218                                                  const gchar    *msgid);
 219
 220 static gchar *compose_quote_fmt                 (Compose        *compose,
 221                                                  MsgInfo        *msginfo,
 222                                                  const gchar    *fmt,
 223                                                  const gchar    *qmark,
 224                                                  const gchar    *body,
 225                                                  gboolean        rewrap,
 226                                                  gboolean        need_unescape,
 227                                                  const gchar *err_msg);
 228
 229 static void compose_reply_set_entry             (Compose        *compose,
 230                                                  MsgInfo        *msginfo,
 231                                                  gboolean        to_all,
 232                                                  gboolean        to_ml,
 233                                                  gboolean        to_sender,
 234                                                  gboolean
 235                                                  followup_and_reply_to);
 236 static void compose_reedit_set_entry            (Compose        *compose,
 237                                                  MsgInfo        *msginfo);
 238
 239 static void compose_insert_sig                  (Compose        *compose,
 240                                                  gboolean        replace);
 241 static gchar *compose_get_signature_str         (Compose        *compose);
 242 static ComposeInsertResult compose_insert_file  (Compose        *compose,
 243                                                  const gchar    *file);
 244
 245 static gboolean compose_attach_append           (Compose        *compose,
 246                                                  const gchar    *file,
 247                                                  const gchar    *type,
 248                                                  const gchar    *content_type);
 249 static void compose_attach_parts                (Compose        *compose,
 250                                                  MsgInfo        *msginfo);
 251
 252 static void compose_beautify_paragraph          (Compose        *compose,
 253                                                  GtkTextIter    *par_iter,
 254                                                  gboolean        force);
 255 static void compose_wrap_all                    (Compose        *compose);
 256 static void compose_wrap_all_full               (Compose        *compose,
 257                                                  gboolean        autowrap);
 258
 259 static void compose_set_title                   (Compose        *compose);
 260 static void compose_select_account              (Compose        *compose,
 261                                                  PrefsAccount   *account,
 262                                                  gboolean        init);
 263
 264 static PrefsAccount *compose_current_mail_account(void);
 265 /* static gint compose_send                     (Compose        *compose); */
 266 static gboolean compose_check_for_valid_recipient
 267                                                 (Compose        *compose);
 268 static gboolean compose_check_entries           (Compose        *compose,
 269                                                  gboolean       check_everything);
 270 static gint compose_write_to_file               (Compose        *compose,
 271                                                  FILE           *fp,
 272                                                  gint            action,
 273                                                  gboolean        attach_parts);
 274 static gint compose_write_body_to_file          (Compose        *compose,
 275                                                  const gchar    *file);
 276 static gint compose_remove_reedit_target        (Compose        *compose,
 277                                                  gboolean        force);
 278 static void compose_remove_draft                        (Compose        *compose);
 279 static gint compose_queue_sub                   (Compose        *compose,
 280                                                  gint           *msgnum,
 281                                                  FolderItem     **item,
 282                                                  gchar          **msgpath,
 283                                                  gboolean       check_subject,
 284                                                  gboolean       remove_reedit_target);
 285 static void compose_add_attachments             (Compose        *compose,
 286                                                  MimeInfo       *parent);
 287 static gchar *compose_get_header                (Compose        *compose);
 288
 289 static void compose_convert_header              (Compose        *compose,
 290                                                  gchar          *dest,
 291                                                  gint            len,
 292                                                  gchar          *src,
 293                                                  gint            header_len,
 294                                                  gboolean        addr_field);
 295
 296 static void compose_attach_info_free            (AttachInfo     *ainfo);
 297 static void compose_attach_remove_selected      (Compose        *compose);
 298
 299 static void compose_attach_property             (Compose        *compose);
 300 static void compose_attach_property_create      (gboolean       *cancelled);
 301 static void attach_property_ok                  (GtkWidget      *widget,
 302                                                  gboolean       *cancelled);
 303 static void attach_property_cancel              (GtkWidget      *widget,
 304                                                  gboolean       *cancelled);
 305 static gint attach_property_delete_event        (GtkWidget      *widget,
 306                                                  GdkEventAny    *event,
 307                                                  gboolean       *cancelled);
 308 static gboolean attach_property_key_pressed     (GtkWidget      *widget,
 309                                                  GdkEventKey    *event,
 310                                                  gboolean       *cancelled);
 311
 312 static void compose_exec_ext_editor             (Compose        *compose);
 313 #ifdef G_OS_UNIX
 314 static gint compose_exec_ext_editor_real        (const gchar    *file);
 315 static gboolean compose_ext_editor_kill         (Compose        *compose);
 316 static gboolean compose_input_cb                (GIOChannel     *source,
 317                                                  GIOCondition    condition,
 318                                                  gpointer        data);
 319 static void compose_set_ext_editor_sensitive    (Compose        *compose,
 320                                                  gboolean        sensitive);
 321 #endif /* G_OS_UNIX */
 322
 323 static void compose_undo_state_changed          (UndoMain       *undostruct,
 324                                                  gint            undo_state,
 325                                                  gint            redo_state,
 326                                                  gpointer        data);
 327
 328 static void compose_create_header_entry (Compose *compose);
 329 static void compose_add_header_entry    (Compose *compose, gchar *header, gchar *text);
 330 static void compose_remove_header_entries(Compose *compose);
 331
 332 static void compose_update_priority_menu_item(Compose * compose);
 333 #if USE_ASPELL
 334 static void compose_spell_menu_changed  (void *data);
 335 #endif
 336 static void compose_add_field_list      ( Compose *compose,
 337                                           GList *listAddress );
 338
 339 /* callback functions */
 340
 341 static gboolean compose_edit_size_alloc (GtkEditable    *widget,
 342                                          GtkAllocation  *allocation,
 343                                          GtkSHRuler     *shruler);
 344 static void account_activated           (GtkComboBox *optmenu,
 345                                          gpointer        data);
 346 static void attach_selected             (GtkTreeView    *tree_view,
 347                                          GtkTreePath    *tree_path,
 348                                          GtkTreeViewColumn *column,
 349                                          Compose *compose);
 350 static gboolean attach_button_pressed   (GtkWidget      *widget,
 351                                          GdkEventButton *event,
 352                                          gpointer        data);
 353 static gboolean attach_key_pressed      (GtkWidget      *widget,
 354                                          GdkEventKey    *event,
 355                                          gpointer        data);
 356
 357 static void compose_send_cb             (gpointer        data,
 358                                          guint           action,
 359                                          GtkWidget      *widget);
 360 static void compose_send_later_cb       (gpointer        data,
 361                                          guint           action,
 362                                          GtkWidget      *widget);
 363
 364 static void compose_draft_cb            (gpointer        data,
 365                                          guint           action,
 366                                          GtkWidget      *widget);
 367
 368 static void compose_attach_cb           (gpointer        data,
 369                                          guint           action,
 370                                          GtkWidget      *widget);
 371 static void compose_insert_file_cb      (gpointer        data,
 372                                          guint           action,
 373                                          GtkWidget      *widget);
 374 static void compose_insert_sig_cb       (gpointer        data,
 375                                          guint           action,
 376                                          GtkWidget      *widget);
 377
 378 static void compose_close_cb            (gpointer        data,
 379                                          guint           action,
 380                                          GtkWidget      *widget);
 381
 382 static void compose_set_encoding_cb     (gpointer        data,
 383                                          guint           action,
 384                                          GtkWidget      *widget);
 385
 386 static void compose_address_cb          (gpointer        data,
 387                                          guint           action,
 388                                          GtkWidget      *widget);
 389 static void compose_template_activate_cb(GtkWidget      *widget,
 390                                          gpointer        data);
 391
 392 static void compose_ext_editor_cb       (gpointer        data,
 393                                          guint           action,
 394                                          GtkWidget      *widget);
 395
 396 static gint compose_delete_cb           (GtkWidget      *widget,
 397                                          GdkEventAny    *event,
 398                                          gpointer        data);
 399
 400 static void compose_undo_cb             (Compose        *compose);
 401 static void compose_redo_cb             (Compose        *compose);
 402 static void compose_cut_cb              (Compose        *compose);
 403 static void compose_copy_cb             (Compose        *compose);
 404 static void compose_paste_cb            (Compose        *compose);
 405 static void compose_paste_as_quote_cb   (Compose        *compose);
 406 static void compose_paste_no_wrap_cb    (Compose        *compose);
 407 static void compose_paste_wrap_cb       (Compose        *compose);
 408 static void compose_allsel_cb           (Compose        *compose);
 409
 410 static void compose_advanced_action_cb  (Compose                   *compose,
 411                                          ComposeCallAdvancedAction  action);
 412
 413 static void compose_grab_focus_cb       (GtkWidget      *widget,
 414                                          Compose        *compose);
 415
 416 static void compose_changed_cb          (GtkTextBuffer  *textbuf,
 417                                          Compose        *compose);
 418
 419 static void compose_wrap_cb             (gpointer        data,
 420                                          guint           action,
 421                                          GtkWidget      *widget);
 422 static void compose_find_cb             (gpointer        data,
 423                                          guint           action,
 424                                          GtkWidget      *widget);
 425 static void compose_toggle_autowrap_cb  (gpointer        data,
 426                                          guint           action,
 427                                          GtkWidget      *widget);
 428
 429 static void compose_toggle_ruler_cb     (gpointer        data,
 430                                          guint           action,
 431                                          GtkWidget      *widget);
 432 static void compose_toggle_sign_cb      (gpointer        data,
 433                                          guint           action,
 434                                          GtkWidget      *widget);
 435 static void compose_toggle_encrypt_cb   (gpointer        data,
 436                                          guint           action,
 437                                          GtkWidget      *widget);
 438 static void compose_set_privacy_system_cb(GtkWidget      *widget,
 439                                           gpointer        data);
 440 static void compose_update_privacy_system_menu_item(Compose * compose, gboolean warn);
 441 static void activate_privacy_system     (Compose *compose,
 442                                          PrefsAccount *account,
 443                                          gboolean warn);
 444 static void compose_use_signing(Compose *compose, gboolean use_signing);
 445 static void compose_use_encryption(Compose *compose, gboolean use_encryption);
 446 static void compose_toggle_return_receipt_cb(gpointer data, guint action,
 447                                              GtkWidget *widget);
 448 static void compose_toggle_remove_refs_cb(gpointer data, guint action,
 449                                              GtkWidget *widget);
 450 static void compose_set_priority_cb     (gpointer        data,
 451                                          guint           action,
 452                                          GtkWidget      *widget);
 453 static void compose_reply_change_mode   (gpointer        data,
 454                                          ComposeMode    action,
 455                                          GtkWidget      *widget);
 456
 457 static void compose_attach_drag_received_cb (GtkWidget          *widget,
 458                                              GdkDragContext     *drag_context,
 459                                              gint                x,
 460                                              gint                y,
 461                                              GtkSelectionData   *data,
 462                                              guint               info,
 463                                              guint               time,
 464                                              gpointer            user_data);
 465 static void compose_insert_drag_received_cb (GtkWidget          *widget,
 466                                              GdkDragContext     *drag_context,
 467                                              gint                x,
 468                                              gint                y,
 469                                              GtkSelectionData   *data,
 470                                              guint               info,
 471                                              guint               time,
 472                                              gpointer            user_data);
 473 static void compose_header_drag_received_cb (GtkWidget          *widget,
 474                                              GdkDragContext     *drag_context,
 475                                              gint                x,
 476                                              gint                y,
 477                                              GtkSelectionData   *data,
 478                                              guint               info,
 479                                              guint               time,
 480                                              gpointer            user_data);
 481
 482 static gboolean compose_drag_drop           (GtkWidget *widget,
 483                                              GdkDragContext *drag_context,
 484                                              gint x, gint y,
 485                                              guint time, gpointer user_data);
 486
 487 static void text_inserted               (GtkTextBuffer  *buffer,
 488                                          GtkTextIter    *iter,
 489                                          const gchar    *text,
 490                                          gint            len,
 491                                          Compose        *compose);
 492 static Compose *compose_generic_reply(MsgInfo *msginfo, gboolean quote,
 493                                   gboolean to_all, gboolean to_ml,
 494                                   gboolean to_sender,
 495                                   gboolean followup_and_reply_to,
 496                                   const gchar *body);
 497
 498 static gboolean compose_headerentry_changed_cb     (GtkWidget          *entry,
 499                                             ComposeHeaderEntry *headerentry);
 500 static gboolean compose_headerentry_key_press_event_cb(GtkWidget               *entry,
 501                                             GdkEventKey        *event,
 502                                             ComposeHeaderEntry *headerentry);
 503
 504 static void compose_show_first_last_header (Compose *compose, gboolean show_first);
 505
 506 static void compose_allow_user_actions (Compose *compose, gboolean allow);
 507
 508 #if USE_ASPELL
 509 static void compose_check_all              (Compose *compose);
 510 static void compose_highlight_all          (Compose *compose);
 511 static void compose_check_backwards        (Compose *compose);
 512 static void compose_check_forwards_go      (Compose *compose);
 513 #endif
 514
 515 static gint compose_defer_auto_save_draft       (Compose        *compose);
 516 static PrefsAccount *compose_guess_forward_account_from_msginfo (MsgInfo *msginfo);
 517
 518 static MsgInfo *compose_msginfo_new_from_compose(Compose *compose);
 519
 520 #ifdef USE_ASPELL
 521 static void compose_set_dictionaries_from_folder_prefs(Compose *compose,
 522                                                 FolderItem *folder_item);
 523 #endif
 524
 525 static GtkItemFactoryEntry compose_popup_entries[] =
 526 {
 527         {N_("/_Add..."),        NULL, compose_attach_cb, 0, NULL},
 528         {N_("/_Remove"),        NULL, compose_attach_remove_selected, 0, NULL},
 529         {"/---",                NULL, NULL, 0, "<Separator>"},
 530         {N_("/_Properties..."), NULL, compose_attach_property, 0, NULL}
 531 };
 532
 533 static GtkItemFactoryEntry compose_entries[] =
 534 {
 535         {N_("/_Message"),                               NULL, NULL, 0, "<Branch>"},
 536         {N_("/_Message/_Send"),         "<control>Return",
 537                                         compose_send_cb, 0, NULL},
 538         {N_("/_Message/Send _later"),   "<shift><control>S",
 539                                         compose_send_later_cb,  0, NULL},
 540         {N_("/_Message/---"),                   NULL, NULL, 0, "<Separator>"},
 541         {N_("/_Message/_Attach file"),          "<control>M", compose_attach_cb,      0, NULL},
 542         {N_("/_Message/_Insert file"),          "<control>I", compose_insert_file_cb, 0, NULL},
 543         {N_("/_Message/Insert si_gnature"),     "<control>G", compose_insert_sig_cb,  0, NULL},
 544         {N_("/_Message/---"),                   NULL, NULL, 0, "<Separator>"},
 545         {N_("/_Message/_Save"),
 546                                                 "<control>S", compose_draft_cb, COMPOSE_KEEP_EDITING, NULL},
 547         {N_("/_Message/---"),                   NULL, NULL, 0, "<Separator>"},
 548         {N_("/_Message/_Close"),                        "<control>W", compose_close_cb, 0, NULL},
 549
 550         {N_("/_Edit"),                  NULL, NULL, 0, "<Branch>"},
 551         {N_("/_Edit/_Undo"),            "<control>Z", compose_undo_cb, 0, NULL},
 552         {N_("/_Edit/_Redo"),            "<control>Y", compose_redo_cb, 0, NULL},
 553         {N_("/_Edit/---"),              NULL, NULL, 0, "<Separator>"},
 554         {N_("/_Edit/Cu_t"),             "<control>X", compose_cut_cb,    0, NULL},
 555         {N_("/_Edit/_Copy"),            "<control>C", compose_copy_cb,   0, NULL},
 556         {N_("/_Edit/_Paste"),           "<control>V", compose_paste_cb,  0, NULL},
 557         {N_("/_Edit/Special paste"),    NULL, NULL, 0, "<Branch>"},
 558         {N_("/_Edit/Special paste/as _quotation"),
 559                                         NULL, compose_paste_as_quote_cb, 0, NULL},
 560         {N_("/_Edit/Special paste/_wrapped"),
 561                                         NULL, compose_paste_wrap_cb, 0, NULL},
 562         {N_("/_Edit/Special paste/_unwrapped"),
 563                                         NULL, compose_paste_no_wrap_cb, 0, NULL},
 564         {N_("/_Edit/Select _all"),      "<control>A", compose_allsel_cb, 0, NULL},
 565         {N_("/_Edit/A_dvanced"),        NULL, NULL, 0, "<Branch>"},
 566         {N_("/_Edit/A_dvanced/Move a character backward"),
 567                                         "<shift><control>B",
 568                                         compose_advanced_action_cb,
 569                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_BACKWARD_CHARACTER,
 570                                         NULL},
 571         {N_("/_Edit/A_dvanced/Move a character forward"),
 572                                         "<shift><control>F",
 573                                         compose_advanced_action_cb,
 574                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_FORWARD_CHARACTER,
 575                                         NULL},
 576         {N_("/_Edit/A_dvanced/Move a word backward"),
 577                                         NULL, /* "<alt>B" */
 578                                         compose_advanced_action_cb,
 579                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_BACKWARD_WORD,
 580                                         NULL},
 581         {N_("/_Edit/A_dvanced/Move a word forward"),
 582                                         NULL, /* "<alt>F" */
 583                                         compose_advanced_action_cb,
 584                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_FORWARD_WORD,
 585                                         NULL},
 586         {N_("/_Edit/A_dvanced/Move to beginning of line"),
 587                                         NULL, /* "<control>A" */
 588                                         compose_advanced_action_cb,
 589                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_BEGINNING_OF_LINE,
 590                                         NULL},
 591         {N_("/_Edit/A_dvanced/Move to end of line"),
 592                                         "<control>E",
 593                                         compose_advanced_action_cb,
 594                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_END_OF_LINE,
 595                                         NULL},
 596         {N_("/_Edit/A_dvanced/Move to previous line"),
 597                                         "<control>P",
 598                                         compose_advanced_action_cb,
 599                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_PREVIOUS_LINE,
 600                                         NULL},
 601         {N_("/_Edit/A_dvanced/Move to next line"),
 602                                         "<control>N",
 603                                         compose_advanced_action_cb,
 604                                         COMPOSE_CALL_ADVANCED_ACTION_MOVE_NEXT_LINE,
 605                                         NULL},
 606         {N_("/_Edit/A_dvanced/Delete a character backward"),
 607                                         "<control>H",
 608                                         compose_advanced_action_cb,
 609                                         COMPOSE_CALL_ADVANCED_ACTION_DELETE_BACKWARD_CHARACTER,
 610                                         NULL},
 611         {N_("/_Edit/A_dvanced/Delete a character forward"),
 612                                         "<control>D",
 613                                         compose_advanced_action_cb,
 614                                         COMPOSE_CALL_ADVANCED_ACTION_DELETE_FORWARD_CHARACTER,
 615                                         NULL},
 616         {N_("/_Edit/A_dvanced/Delete a word backward"),
 617                                         NULL, /* "<control>W" */
 618                                         compose_advanced_action_cb,
 619                                         COMPOSE_CALL_ADVANCED_ACTION_DELETE_BACKWARD_WORD,
 620                                         NULL},
 621         {N_("/_Edit/A_dvanced/Delete a word forward"),
 622                                         NULL, /* "<alt>D", */
 623                                         compose_advanced_action_cb,
 624                                         COMPOSE_CALL_ADVANCED_ACTION_DELETE_FORWARD_WORD,
 625                                         NULL},
 626         {N_("/_Edit/A_dvanced/Delete line"),
 627                                         "<control>U",
 628                                         compose_advanced_action_cb,
 629                                         COMPOSE_CALL_ADVANCED_ACTION_DELETE_LINE,
 630                                         NULL},
 631         {N_("/_Edit/A_dvanced/Delete entire line"),
 632                                         NULL,
 633                                         compose_advanced_action_cb,
 634                                         COMPOSE_CALL_ADVANCED_ACTION_DELETE_LINE_N,
 635                                         NULL},
 636         {N_("/_Edit/A_dvanced/Delete to end of line"),
 637                                         "<control>K",
 638                                         compose_advanced_action_cb,
 639                                         COMPOSE_CALL_ADVANCED_ACTION_DELETE_TO_LINE_END,
 640                                         NULL},
 641         {N_("/_Edit/---"),              NULL, NULL, 0, "<Separator>"},
 642         {N_("/_Edit/_Find"),
 643                                         "<control>F", compose_find_cb, 0, NULL},
 644         {N_("/_Edit/---"),                      NULL, NULL, 0, "<Separator>"},
 645         {N_("/_Edit/_Wrap current paragraph"),
 646                                         "<control>L", compose_wrap_cb, 0, NULL},
 647         {N_("/_Edit/Wrap all long _lines"),
 648                                         "<control><alt>L", compose_wrap_cb, 1, NULL},
 649         {N_("/_Edit/Aut_o wrapping"),   "<shift><control>L", compose_toggle_autowrap_cb, 0, "<ToggleItem>"},
 650         {N_("/_Edit/---"),              NULL, NULL, 0, "<Separator>"},
 651         {N_("/_Edit/Edit with e_xternal editor"),
 652                                         "<shift><control>X", compose_ext_editor_cb, 0, NULL},
 653 #if USE_ASPELL
 654         {N_("/_Spelling"),              NULL, NULL, 0, "<Branch>"},
 655         {N_("/_Spelling/_Check all or check selection"),
 656                                         NULL, compose_check_all, 0, NULL},
 657         {N_("/_Spelling/_Highlight all misspelled words"),
 658                                         NULL, compose_highlight_all, 0, NULL},
 659         {N_("/_Spelling/Check _backwards misspelled word"),
 660                                         NULL, compose_check_backwards , 0, NULL},
 661         {N_("/_Spelling/_Forward to next misspelled word"),
 662                                         NULL, compose_check_forwards_go, 0, NULL},
 663         {N_("/_Spelling/---"),          NULL, NULL, 0, "<Separator>"},
 664         {N_("/_Spelling/Options"),
 665                                         NULL, NULL, 0, "<Branch>"},
 666 #endif
 667         {N_("/_Options"),               NULL, NULL, 0, "<Branch>"},
 668         {N_("/_Options/Reply _mode"),           NULL, NULL,   0, "<Branch>"},
 669         {N_("/_Options/Reply _mode/_Normal"),   NULL, compose_reply_change_mode,   COMPOSE_REPLY, "<RadioItem>"},
 670         {N_("/_Options/Reply _mode/_All"),              NULL, compose_reply_change_mode,   COMPOSE_REPLY_TO_ALL, "/Options/Reply mode/Normal"},
 671         {N_("/_Options/Reply _mode/_Sender"),           NULL, compose_reply_change_mode,   COMPOSE_REPLY_TO_SENDER, "/Options/Reply mode/Normal"},
 672         {N_("/_Options/Reply _mode/_Mailing-list"),     NULL, compose_reply_change_mode,   COMPOSE_REPLY_TO_LIST, "/Options/Reply mode/Normal"},
 673         {N_("/_Options/---"),           NULL,           NULL,   0, "<Separator>"},
 674         {N_("/_Options/Privacy _System"),               NULL, NULL,   0, "<Branch>"},
 675         {N_("/_Options/Privacy _System/None"),  NULL, NULL,   0, "<RadioItem>"},
 676         {N_("/_Options/Si_gn"),         NULL, compose_toggle_sign_cb   , 0, "<ToggleItem>"},
 677         {N_("/_Options/_Encrypt"),      NULL, compose_toggle_encrypt_cb, 0, "<ToggleItem>"},
 678         {N_("/_Options/---"),           NULL,           NULL,   0, "<Separator>"},
 679         {N_("/_Options/_Priority"),     NULL,           NULL,   0, "<Branch>"},
 680         {N_("/_Options/Priority/_Highest"), NULL, compose_set_priority_cb, PRIORITY_HIGHEST, "<RadioItem>"},
 681         {N_("/_Options/Priority/Hi_gh"),    NULL, compose_set_priority_cb, PRIORITY_HIGH, "/Options/Priority/Highest"},
 682         {N_("/_Options/Priority/_Normal"),  NULL, compose_set_priority_cb, PRIORITY_NORMAL, "/Options/Priority/Highest"},
 683         {N_("/_Options/Priority/Lo_w"),    NULL, compose_set_priority_cb, PRIORITY_LOW, "/Options/Priority/Highest"},
 684         {N_("/_Options/Priority/_Lowest"),  NULL, compose_set_priority_cb, PRIORITY_LOWEST, "/Options/Priority/Highest"},
 685         {N_("/_Options/---"),           NULL,           NULL,   0, "<Separator>"},
 686         {N_("/_Options/_Request Return Receipt"),       NULL, compose_toggle_return_receipt_cb, 0, "<ToggleItem>"},
 687         {N_("/_Options/---"),           NULL,           NULL,   0, "<Separator>"},
 688         {N_("/_Options/Remo_ve references"),    NULL, compose_toggle_remove_refs_cb, 0, "<ToggleItem>"},
 689         {N_("/_Options/---"),           NULL,           NULL,   0, "<Separator>"},
 690
 691 #define ENC_ACTION(action) \
 692         NULL, compose_set_encoding_cb, action, \
 693         "/Options/Character encoding/Automatic"
 694
 695         {N_("/_Options/Character _encoding"), NULL, NULL, 0, "<Branch>"},
 696         {N_("/_Options/Character _encoding/_Automatic"),
 697                         NULL, compose_set_encoding_cb, C_AUTO, "<RadioItem>"},
 698         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 699
 700         {N_("/_Options/Character _encoding/7bit ascii (US-ASC_II)"),
 701          ENC_ACTION(C_US_ASCII)},
 702         {N_("/_Options/Character _encoding/Unicode (_UTF-8)"),
 703          ENC_ACTION(C_UTF_8)},
 704         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 705
 706         {N_("/_Options/Character _encoding/Western European (ISO-8859-_1)"),
 707          ENC_ACTION(C_ISO_8859_1)},
 708         {N_("/_Options/Character _encoding/Western European (ISO-8859-15)"),
 709          ENC_ACTION(C_ISO_8859_15)},
 710         {N_("/_Options/Character _encoding/Western European (Windows-1252)"),
 711          ENC_ACTION(C_WINDOWS_1252)},
 712         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 713
 714         {N_("/_Options/Character _encoding/Central European (ISO-8859-_2)"),
 715          ENC_ACTION(C_ISO_8859_2)},
 716         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 717
 718         {N_("/_Options/Character _encoding/_Baltic (ISO-8859-13)"),
 719          ENC_ACTION(C_ISO_8859_13)},
 720         {N_("/_Options/Character _encoding/Baltic (ISO-8859-_4)"),
 721          ENC_ACTION(C_ISO_8859_4)},
 722         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 723
 724         {N_("/_Options/Character _encoding/Greek (ISO-8859-_7)"),
 725          ENC_ACTION(C_ISO_8859_7)},
 726         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 727
 728         {N_("/_Options/Character _encoding/Hebrew (ISO-8859-_8)"),
 729          ENC_ACTION(C_ISO_8859_8)},
 730         {N_("/_Options/Character _encoding/Hebrew (Windows-1255)"),
 731          ENC_ACTION(C_WINDOWS_1255)},
 732         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 733
 734         {N_("/_Options/Character _encoding/Arabic (ISO-8859-_6)"),
 735          ENC_ACTION(C_ISO_8859_6)},
 736         {N_("/_Options/Character _encoding/Arabic (Windows-1256)"),
 737          ENC_ACTION(C_CP1256)},
 738         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 739
 740         {N_("/_Options/Character _encoding/Turkish (ISO-8859-_9)"),
 741          ENC_ACTION(C_ISO_8859_9)},
 742         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 743
 744         {N_("/_Options/Character _encoding/Cyrillic (ISO-8859-_5)"),
 745          ENC_ACTION(C_ISO_8859_5)},
 746         {N_("/_Options/Character _encoding/Cyrillic (KOI8-_R)"),
 747          ENC_ACTION(C_KOI8_R)},
 748         {N_("/_Options/Character _encoding/Cyrillic (KOI8-U)"),
 749          ENC_ACTION(C_KOI8_U)},
 750         {N_("/_Options/Character _encoding/Cyrillic (Windows-1251)"),
 751          ENC_ACTION(C_WINDOWS_1251)},
 752         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 753
 754         {N_("/_Options/Character _encoding/Japanese (ISO-2022-_JP)"),
 755          ENC_ACTION(C_ISO_2022_JP)},
 756         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 757
 758         {N_("/_Options/Character _encoding/Simplified Chinese (_GB2312)"),
 759          ENC_ACTION(C_GB2312)},
 760         {N_("/_Options/Character _encoding/Simplified Chinese (GBK)"),
 761          ENC_ACTION(C_GBK)},
 762         {N_("/_Options/Character _encoding/Traditional Chinese (_Big5)"),
 763          ENC_ACTION(C_BIG5)},
 764         {N_("/_Options/Character _encoding/Traditional Chinese (EUC-_TW)"),
 765          ENC_ACTION(C_EUC_TW)},
 766         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 767
 768         {N_("/_Options/Character _encoding/Korean (EUC-_KR)"),
 769          ENC_ACTION(C_EUC_KR)},
 770         {N_("/_Options/Character _encoding/---"), NULL, NULL, 0, "<Separator>"},
 771
 772         {N_("/_Options/Character _encoding/Thai (TIS-620)"),
 773          ENC_ACTION(C_TIS_620)},
 774         {N_("/_Options/Character _encoding/Thai (Windows-874)"),
 775          ENC_ACTION(C_WINDOWS_874)},
 776
 777         {N_("/_Tools"),                 NULL, NULL, 0, "<Branch>"},
 778         {N_("/_Tools/Show _ruler"),     NULL, compose_toggle_ruler_cb, 0, "<ToggleItem>"},
 779         {N_("/_Tools/_Address book"),   "<shift><control>A", compose_address_cb , 0, NULL},
 780         {N_("/_Tools/_Template"),       NULL, NULL, 0, "<Branch>"},
 781         {N_("/_Tools/Actio_ns"),        NULL, NULL, 0, "<Branch>"},
 782         {N_("/_Help"),                  NULL, NULL, 0, "<Branch>"},
 783         {N_("/_Help/_About"),           NULL, about_show, 0, NULL}
 784 };
 785
 786 static GtkTargetEntry compose_mime_types[] =
 787 {
 788         {"text/uri-list", 0, 0},
 789         {"UTF8_STRING", 0, 0},
 790         {"text/plain", 0, 0}
 791 };
 792
 793 static gboolean compose_put_existing_to_front(MsgInfo *info)
 794 {
 795         GList *compose_list = compose_get_compose_list();
 796         GList *elem = NULL;
 797
 798         if (compose_list) {
 799                 for (elem = compose_list; elem != NULL && elem->data != NULL;
 800                      elem = elem->next) {
 801                         Compose *c = (Compose*)elem->data;
 802
 803                         if (!c->targetinfo || !c->targetinfo->msgid ||
 804                             !info->msgid)
 805                                 continue;
 806
 807                         if (!strcmp(c->targetinfo->msgid, info->msgid)) {
 808                                 gtkut_window_popup(c->window);
 809                                 return TRUE;
 810                         }
 811                 }
 812         }
 813         return FALSE;
 814 }
 815
 816 static GdkColor quote_color1 =
 817         {(gulong)0, (gushort)0, (gushort)0, (gushort)0};
 818 static GdkColor quote_color2 =
 819         {(gulong)0, (gushort)0, (gushort)0, (gushort)0};
 820 static GdkColor quote_color3 =
 821         {(gulong)0, (gushort)0, (gushort)0, (gushort)0};
 822
 823 static GdkColor quote_bgcolor1 =
 824         {(gulong)0, (gushort)0, (gushort)0, (gushort)0};
 825 static GdkColor quote_bgcolor2 =
 826         {(gulong)0, (gushort)0, (gushort)0, (gushort)0};
 827 static GdkColor quote_bgcolor3 =
 828         {(gulong)0, (gushort)0, (gushort)0, (gushort)0};
 829
 830 static GdkColor signature_color = {
 831         (gulong)0,
 832         (gushort)0x7fff,
 833         (gushort)0x7fff,
 834         (gushort)0x7fff
 835 };
 836
 837 static GdkColor uri_color = {
 838         (gulong)0,
 839         (gushort)0,
 840         (gushort)0,
 841         (gushort)0
 842 };
 843
 844 static void compose_create_tags(GtkTextView *text, Compose *compose)
 845 {
 846         GtkTextBuffer *buffer;
 847         GdkColor black = {(gulong)0, (gushort)0, (gushort)0, (gushort)0};
 848         GdkColormap *cmap;
 849         GdkColor color[8];
 850         gboolean success[8];
 851         int i;
 852
 853         buffer = gtk_text_view_get_buffer(text);
 854
 855         if (prefs_common.enable_color) {
 856                 /* grab the quote colors, converting from an int to a GdkColor */
 857                 gtkut_convert_int_to_gdk_color(prefs_common.quote_level1_col,
 858                                                &quote_color1);
 859                 gtkut_convert_int_to_gdk_color(prefs_common.quote_level2_col,
 860                                                &quote_color2);
 861                 gtkut_convert_int_to_gdk_color(prefs_common.quote_level3_col,
 862                                                &quote_color3);
 863                 gtkut_convert_int_to_gdk_color(prefs_common.quote_level1_bgcol,
 864                                                &quote_bgcolor1);
 865                 gtkut_convert_int_to_gdk_color(prefs_common.quote_level2_bgcol,
 866                                                &quote_bgcolor2);
 867                 gtkut_convert_int_to_gdk_color(prefs_common.quote_level3_bgcol,
 868                                                &quote_bgcolor3);
 869                 gtkut_convert_int_to_gdk_color(prefs_common.signature_col,
 870                                                &signature_color);
 871                 gtkut_convert_int_to_gdk_color(prefs_common.uri_col,
 872                                                &uri_color);
 873         } else {
 874                 signature_color = quote_color1 = quote_color2 = quote_color3 =
 875                         quote_bgcolor1 = quote_bgcolor2 = quote_bgcolor3 = uri_color = black;
 876         }
 877
 878         if (prefs_common.enable_color && prefs_common.enable_bgcolor) {
 879                 gtk_text_buffer_create_tag(buffer, "quote0",
 880                                            "foreground-gdk", &quote_color1,
 881                                            "paragraph-background-gdk", &quote_bgcolor1,
 882                                            NULL);
 883                 gtk_text_buffer_create_tag(buffer, "quote1",
 884                                            "foreground-gdk", &quote_color2,
 885                                            "paragraph-background-gdk", &quote_bgcolor2,
 886                                            NULL);
 887                 gtk_text_buffer_create_tag(buffer, "quote2",
 888                                            "foreground-gdk", &quote_color3,
 889                                            "paragraph-background-gdk", &quote_bgcolor3,
 890                                            NULL);
 891         } else {
 892                 gtk_text_buffer_create_tag(buffer, "quote0",
 893                                            "foreground-gdk", &quote_color1,
 894                                            NULL);
 895                 gtk_text_buffer_create_tag(buffer, "quote1",
 896                                            "foreground-gdk", &quote_color2,
 897                                            NULL);
 898                 gtk_text_buffer_create_tag(buffer, "quote2",
 899                                            "foreground-gdk", &quote_color3,
 900                                            NULL);
 901         }
 902
 903         gtk_text_buffer_create_tag(buffer, "signature",
 904                                    "foreground-gdk", &signature_color,
 905                                    NULL);
 906         gtk_text_buffer_create_tag(buffer, "link",
 907                                         "foreground-gdk", &uri_color,
 908                                          NULL);
 909         compose->no_wrap_tag = gtk_text_buffer_create_tag(buffer, "no_wrap", NULL);
 910         compose->no_join_tag = gtk_text_buffer_create_tag(buffer, "no_join", NULL);
 911
 912         color[0] = quote_color1;
 913         color[1] = quote_color2;
 914         color[2] = quote_color3;
 915         color[3] = quote_bgcolor1;
 916         color[4] = quote_bgcolor2;
 917         color[5] = quote_bgcolor3;
 918         color[6] = signature_color;
 919         color[7] = uri_color;
 920         cmap = gdk_drawable_get_colormap(compose->window->window);
 921         gdk_colormap_alloc_colors(cmap, color, 8, FALSE, TRUE, success);
 922
 923         for (i = 0; i < 8; i++) {
 924                 if (success[i] == FALSE) {
 925                         GtkStyle *style;
 926
 927                         g_warning("Compose: color allocation failed.\n");
 928                         style = gtk_widget_get_style(GTK_WIDGET(text));
 929                         quote_color1 = quote_color2 = quote_color3 =
 930                                 quote_bgcolor1 = quote_bgcolor2 = quote_bgcolor3 =
 931                                 signature_color = uri_color = black;
 932                 }
 933         }
 934 }
 935
 936 Compose *compose_new(PrefsAccount *account, const gchar *mailto,
 937                      GPtrArray *attach_files)
 938 {
 939         return compose_generic_new(account, mailto, NULL, attach_files, NULL);
 940 }
 941
 942 Compose *compose_new_with_folderitem(PrefsAccount *account, FolderItem *item, const gchar *mailto)
 943 {
 944         return compose_generic_new(account, mailto, item, NULL, NULL);
 945 }
 946
 947 Compose *compose_new_with_list( PrefsAccount *account, GList *listAddress )
 948 {
 949         return compose_generic_new( account, NULL, NULL, NULL, listAddress );
 950 }
 951
 952 Compose *compose_generic_new(PrefsAccount *account, const gchar *mailto, FolderItem *item,
 953                              GPtrArray *attach_files, GList *listAddress )
 954 {
 955         Compose *compose;
 956         GtkTextView *textview;
 957         GtkTextBuffer *textbuf;
 958         GtkTextIter iter;
 959         GtkItemFactory *ifactory;
 960
 961         if (item && item->prefs && item->prefs->enable_default_account)
 962                 account = account_find_from_id(item->prefs->default_account);
 963
 964         if (!account) account = cur_account;
 965         g_return_val_if_fail(account != NULL, NULL);
 966
 967         compose = compose_create(account, COMPOSE_NEW, FALSE);
 968
 969         ifactory = gtk_item_factory_from_widget(compose->menubar);
 970
 971         compose->replyinfo = NULL;
 972         compose->fwdinfo   = NULL;
 973
 974         textview = GTK_TEXT_VIEW(compose->text);
 975         textbuf = gtk_text_view_get_buffer(textview);
 976         compose_create_tags(textview, compose);
 977
 978         undo_block(compose->undostruct);
 979 #ifdef USE_ASPELL
 980         compose_set_dictionaries_from_folder_prefs(compose, item);
 981 #endif
 982
 983         if (account->auto_sig)
 984                 compose_insert_sig(compose, FALSE);
 985         gtk_text_buffer_get_start_iter(textbuf, &iter);
 986         gtk_text_buffer_place_cursor(textbuf, &iter);
 987
 988         if (account->protocol != A_NNTP) {
 989                 if (mailto && *mailto != '\0') {
 990                         compose_entries_set(compose, mailto);
 991
 992                 } else if (item && item->prefs->enable_default_to) {
 993                         compose_entry_append(compose, item->prefs->default_to, COMPOSE_TO);
 994                         compose_entry_mark_default_to(compose, item->prefs->default_to);
 995                 }
 996                 if (item && item->ret_rcpt) {
 997                         menu_set_active(ifactory, "/Options/Request Return Receipt", TRUE);
 998                 }
 999         } else {
1000                 if (mailto) {
1001                         compose_entry_append(compose, mailto, COMPOSE_NEWSGROUPS);
1002                 } else if (item && FOLDER_CLASS(item->folder) == news_get_class()) {
1003                         compose_entry_append(compose, item->path, COMPOSE_NEWSGROUPS);
1004                 }
1005                 /*
1006                  * CLAWS: just don't allow return receipt request, even if the user
1007                  * may want to send an email. simple but foolproof.
1008                  */
1009                 menu_set_sensitive(ifactory, "/Options/Request Return Receipt", FALSE);
1010         }
1011         compose_add_field_list( compose, listAddress );
1012
1013         if (prefs_common.compose_with_format) {
1014                 MsgInfo* dummyinfo = NULL;
1015
1016                 if ( prefs_common.compose_subject_format
1017                          && *prefs_common.compose_subject_format != '\0' )
1018                 {
1019                         gchar *subject = NULL;
1020                         gchar *tmp = NULL;
1021                         gchar *buf = NULL;
1022
1023                         dummyinfo = compose_msginfo_new_from_compose(compose);
1024
1025                         /* decode \-escape sequences in the internal representation of the quote format */
1026                         tmp = malloc(strlen(prefs_common.compose_subject_format)+1);
1027                         pref_get_unescaped_pref(tmp, prefs_common.compose_subject_format);
1028
1029                         subject = gtk_editable_get_chars(GTK_EDITABLE(compose->subject_entry), 0, -1);
1030                         quote_fmt_init(dummyinfo, NULL, subject, FALSE, compose->account);
1031                         quote_fmt_scan_string(tmp);
1032                         quote_fmt_parse();
1033
1034                         buf = quote_fmt_get_buffer();
1035                         if (buf == NULL)
1036                                 alertpanel_error(_("New message subject format error."));
1037                         else
1038                                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), buf);
1039                         quote_fmt_reset_vartable();
1040
1041                         g_free(subject);
1042                         g_free(tmp);
1043                 }
1044
1045                 if ( prefs_common.compose_body_format
1046                          && *prefs_common.compose_body_format != '\0' )
1047                 {
1048                         GtkTextView *text;
1049                         GtkTextBuffer *buffer;
1050                         GtkTextIter start, end;
1051                         gchar *tmp = NULL;
1052
1053                         if ( dummyinfo == NULL )
1054                                 dummyinfo = compose_msginfo_new_from_compose(compose);
1055
1056                         text = GTK_TEXT_VIEW(compose->text);
1057                         buffer = gtk_text_view_get_buffer(text);
1058                         gtk_text_buffer_get_start_iter(buffer, &start);
1059                         gtk_text_buffer_get_iter_at_offset(buffer, &end, -1);
1060                         tmp = gtk_text_buffer_get_text(buffer, &start, &end, FALSE);
1061
1062                         compose_quote_fmt(compose, dummyinfo,
1063                                           prefs_common.compose_body_format,
1064                                           NULL, tmp, FALSE, TRUE,
1065                                                   _("New message body format error."));
1066                         quote_fmt_reset_vartable();
1067
1068                         g_free(tmp);
1069                 }
1070
1071                 procmsg_msginfo_free( dummyinfo );
1072         }
1073
1074         if (attach_files) {
1075                 gint i;
1076                 gchar *file;
1077
1078                 for (i = 0; i < attach_files->len; i++) {
1079                         file = g_ptr_array_index(attach_files, i);
1080                         compose_attach_append(compose, file, file, NULL);
1081                 }
1082         }
1083
1084         compose_show_first_last_header(compose, TRUE);
1085
1086         /* Set save folder */
1087         if (item && item->prefs && item->prefs->save_copy_to_folder) {
1088                 gchar *folderidentifier;
1089
1090                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), prefs_common.savemsg);
1091                 folderidentifier = folder_item_get_identifier(item);
1092                 gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), folderidentifier);
1093                 g_free(folderidentifier);
1094         }
1095
1096         gtk_widget_grab_focus(compose->header_last->entry);
1097
1098         undo_unblock(compose->undostruct);
1099
1100         if (prefs_common.auto_exteditor)
1101                 compose_exec_ext_editor(compose);
1102
1103         compose->modified = FALSE;
1104         compose_set_title(compose);
1105         return compose;
1106 }
1107
1108 static void compose_force_encryption(Compose *compose, PrefsAccount *account,
1109                 gboolean override_pref)
1110 {
1111         gchar *privacy = NULL;
1112
1113         g_return_if_fail(compose != NULL);
1114         g_return_if_fail(account != NULL);
1115
1116         if (override_pref == FALSE && account->default_encrypt_reply == FALSE)
1117                 return;
1118
1119         if (account->default_privacy_system
1120         &&  strlen(account->default_privacy_system)) {
1121                 privacy = account->default_privacy_system;
1122         } else {
1123                 GSList *privacy_avail = privacy_get_system_ids();
1124                 if (privacy_avail && g_slist_length(privacy_avail)) {
1125                         privacy = (gchar *)(privacy_avail->data);
1126                 }
1127         }
1128         if (privacy != NULL) {
1129                 if (compose->privacy_system == NULL)
1130                         compose->privacy_system = g_strdup(privacy);
1131                 compose_update_privacy_system_menu_item(compose, FALSE);
1132                 compose_use_encryption(compose, TRUE);
1133         }
1134 }
1135
1136 static void compose_force_signing(Compose *compose, PrefsAccount *account)
1137 {
1138         gchar *privacy = NULL;
1139
1140         if (account->default_privacy_system
1141         &&  strlen(account->default_privacy_system)) {
1142                 privacy = account->default_privacy_system;
1143         } else {
1144                 GSList *privacy_avail = privacy_get_system_ids();
1145                 if (privacy_avail && g_slist_length(privacy_avail)) {
1146                         privacy = (gchar *)(privacy_avail->data);
1147                 }
1148         }
1149         if (privacy != NULL) {
1150                 if (compose->privacy_system == NULL)
1151                         compose->privacy_system = g_strdup(privacy);
1152                 compose_update_privacy_system_menu_item(compose, FALSE);
1153                 compose_use_signing(compose, TRUE);
1154         }
1155 }
1156
1157 Compose *compose_reply_mode(ComposeMode mode, GSList *msginfo_list, gchar *body)
1158 {
1159         MsgInfo *msginfo;
1160         guint list_len;
1161         Compose *compose = NULL;
1162         GtkItemFactory *ifactory = NULL;
1163
1164         g_return_val_if_fail(msginfo_list != NULL, NULL);
1165
1166         msginfo = (MsgInfo*)g_slist_nth_data(msginfo_list, 0);
1167         g_return_val_if_fail(msginfo != NULL, NULL);
1168
1169         list_len = g_slist_length(msginfo_list);
1170
1171         switch (mode) {
1172         case COMPOSE_REPLY:
1173                 compose = compose_reply(msginfo, prefs_common.reply_with_quote,
1174                               FALSE, prefs_common.default_reply_list, FALSE, body);
1175                 break;
1176         case COMPOSE_REPLY_WITH_QUOTE:
1177                 compose = compose_reply(msginfo, TRUE,
1178                         FALSE, prefs_common.default_reply_list, FALSE, body);
1179                 break;
1180         case COMPOSE_REPLY_WITHOUT_QUOTE:
1181                 compose = compose_reply(msginfo, FALSE,
1182                         FALSE, prefs_common.default_reply_list, FALSE, NULL);
1183                 break;
1184         case COMPOSE_REPLY_TO_SENDER:
1185                 compose = compose_reply(msginfo, prefs_common.reply_with_quote,
1186                               FALSE, FALSE, TRUE, body);
1187                 break;
1188         case COMPOSE_FOLLOWUP_AND_REPLY_TO:
1189                 compose = compose_followup_and_reply_to(msginfo,
1190                                               prefs_common.reply_with_quote,
1191                                               FALSE, FALSE, body);
1192                 break;
1193         case COMPOSE_REPLY_TO_SENDER_WITH_QUOTE:
1194                 compose = compose_reply(msginfo, TRUE,
1195                         FALSE, FALSE, TRUE, body);
1196                 break;
1197         case COMPOSE_REPLY_TO_SENDER_WITHOUT_QUOTE:
1198                 compose = compose_reply(msginfo, FALSE,
1199                         FALSE, FALSE, TRUE, NULL);
1200                 break;
1201         case COMPOSE_REPLY_TO_ALL:
1202                 compose = compose_reply(msginfo, prefs_common.reply_with_quote,
1203                         TRUE, FALSE, FALSE, body);
1204                 break;
1205         case COMPOSE_REPLY_TO_ALL_WITH_QUOTE:
1206                 compose = compose_reply(msginfo, TRUE,
1207                         TRUE, FALSE, FALSE, body);
1208                 break;
1209         case COMPOSE_REPLY_TO_ALL_WITHOUT_QUOTE:
1210                 compose = compose_reply(msginfo, FALSE,
1211                         TRUE, FALSE, FALSE, NULL);
1212                 break;
1213         case COMPOSE_REPLY_TO_LIST:
1214                 compose = compose_reply(msginfo, prefs_common.reply_with_quote,
1215                         FALSE, TRUE, FALSE, body);
1216                 break;
1217         case COMPOSE_REPLY_TO_LIST_WITH_QUOTE:
1218                 compose = compose_reply(msginfo, TRUE,
1219                         FALSE, TRUE, FALSE, body);
1220                 break;
1221         case COMPOSE_REPLY_TO_LIST_WITHOUT_QUOTE:
1222                 compose = compose_reply(msginfo, FALSE,
1223                         FALSE, TRUE, FALSE, NULL);
1224                 break;
1225         case COMPOSE_FORWARD:
1226                 if (prefs_common.forward_as_attachment) {
1227                         compose = compose_reply_mode(COMPOSE_FORWARD_AS_ATTACH, msginfo_list, body);
1228                         return compose;
1229                 } else {
1230                         compose = compose_reply_mode(COMPOSE_FORWARD_INLINE, msginfo_list, body);
1231                         return compose;
1232                 }
1233                 break;
1234         case COMPOSE_FORWARD_INLINE:
1235                 /* check if we reply to more than one Message */
1236                 if (list_len == 1) {
1237                         compose = compose_forward(NULL, msginfo, FALSE, body, FALSE, FALSE);
1238                         break;
1239                 }
1240                 /* more messages FALL THROUGH */
1241         case COMPOSE_FORWARD_AS_ATTACH:
1242                 compose = compose_forward_multiple(NULL, msginfo_list);
1243                 break;
1244         case COMPOSE_REDIRECT:
1245                 compose = compose_redirect(NULL, msginfo, FALSE);
1246                 break;
1247         default:
1248                 g_warning("compose_reply(): invalid Compose Mode: %d\n", mode);
1249         }
1250
1251         ifactory = gtk_item_factory_from_widget(compose->menubar);
1252
1253         compose->rmode = mode;
1254         switch (compose->rmode) {
1255         case COMPOSE_REPLY:
1256         case COMPOSE_REPLY_WITH_QUOTE:
1257         case COMPOSE_REPLY_WITHOUT_QUOTE:
1258         case COMPOSE_FOLLOWUP_AND_REPLY_TO:
1259                 debug_print("reply mode Normal\n");
1260                 menu_set_active(ifactory, "/Options/Reply mode/Normal", TRUE);
1261                 compose_reply_change_mode(compose, COMPOSE_REPLY, NULL); /* force update */
1262                 break;
1263         case COMPOSE_REPLY_TO_SENDER:
1264         case COMPOSE_REPLY_TO_SENDER_WITH_QUOTE:
1265         case COMPOSE_REPLY_TO_SENDER_WITHOUT_QUOTE:
1266                 debug_print("reply mode Sender\n");
1267                 menu_set_active(ifactory, "/Options/Reply mode/Sender", TRUE);
1268                 break;
1269         case COMPOSE_REPLY_TO_ALL:
1270         case COMPOSE_REPLY_TO_ALL_WITH_QUOTE:
1271         case COMPOSE_REPLY_TO_ALL_WITHOUT_QUOTE:
1272                 debug_print("reply mode All\n");
1273                 menu_set_active(ifactory, "/Options/Reply mode/All", TRUE);
1274                 break;
1275         case COMPOSE_REPLY_TO_LIST:
1276         case COMPOSE_REPLY_TO_LIST_WITH_QUOTE:
1277         case COMPOSE_REPLY_TO_LIST_WITHOUT_QUOTE:
1278                 debug_print("reply mode List\n");
1279                 menu_set_active(ifactory, "/Options/Reply mode/Mailing-list", TRUE);
1280                 break;
1281         default:
1282                 break;
1283         }
1284         return compose;
1285 }
1286
1287 Compose *compose_reply(MsgInfo *msginfo, gboolean quote, gboolean to_all,
1288                    gboolean to_ml, gboolean to_sender,
1289                    const gchar *body)
1290 {
1291         return compose_generic_reply(msginfo, quote, to_all, to_ml,
1292                               to_sender, FALSE, body);
1293 }
1294
1295 Compose *compose_followup_and_reply_to(MsgInfo *msginfo, gboolean quote,
1296                                    gboolean to_all,
1297                                    gboolean to_sender,
1298                                    const gchar *body)
1299 {
1300         return compose_generic_reply(msginfo, quote, to_all, FALSE,
1301                               to_sender, TRUE, body);
1302 }
1303
1304 static void compose_extract_original_charset(Compose *compose)
1305 {
1306         MsgInfo *info = NULL;
1307         if (compose->replyinfo) {
1308                 info = compose->replyinfo;
1309         } else if (compose->fwdinfo) {
1310                 info = compose->fwdinfo;
1311         } else if (compose->targetinfo) {
1312                 info = compose->targetinfo;
1313         }
1314         if (info) {
1315                 MimeInfo *mimeinfo = procmime_scan_message(info);
1316                 MimeInfo *partinfo = mimeinfo;
1317                 while (partinfo && partinfo->type != MIMETYPE_TEXT)
1318                         partinfo = procmime_mimeinfo_next(partinfo);
1319                 if (partinfo) {
1320                         compose->orig_charset =
1321                                 g_strdup(procmime_mimeinfo_get_parameter(
1322                                                 partinfo, "charset"));
1323                 }
1324                 procmime_mimeinfo_free_all(mimeinfo);
1325         }
1326 }
1327
1328 #define SIGNAL_BLOCK(buffer) {                                  \
1329         g_signal_handlers_block_by_func(G_OBJECT(buffer),       \
1330                                 G_CALLBACK(compose_changed_cb), \
1331                                 compose);                       \
1332         g_signal_handlers_block_by_func(G_OBJECT(buffer),       \
1333                                 G_CALLBACK(text_inserted),      \
1334                                 compose);                       \
1335 }
1336
1337 #define SIGNAL_UNBLOCK(buffer) {                                \
1338         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),     \
1339                                 G_CALLBACK(compose_changed_cb), \
1340                                 compose);                       \
1341         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),     \
1342                                 G_CALLBACK(text_inserted),      \
1343                                 compose);                       \
1344 }
1345
1346 static Compose *compose_generic_reply(MsgInfo *msginfo, gboolean quote,
1347                                   gboolean to_all, gboolean to_ml,
1348                                   gboolean to_sender,
1349                                   gboolean followup_and_reply_to,
1350                                   const gchar *body)
1351 {
1352         GtkItemFactory *ifactory;
1353         Compose *compose;
1354         PrefsAccount *account = NULL;
1355         PrefsAccount *reply_account;
1356         GtkTextView *textview;
1357         GtkTextBuffer *textbuf;
1358
1359         g_return_val_if_fail(msginfo != NULL, NULL);
1360         g_return_val_if_fail(msginfo->folder != NULL, NULL);
1361
1362         account = account_get_reply_account(msginfo, prefs_common.reply_account_autosel);
1363
1364         g_return_val_if_fail(account != NULL, NULL);
1365
1366         if (to_sender && account->protocol == A_NNTP &&
1367             !followup_and_reply_to) {
1368                 reply_account =
1369                         account_find_from_address(account->address);
1370                 if (!reply_account)
1371                         reply_account = compose_current_mail_account();
1372                 if (!reply_account)
1373                         return NULL;
1374         } else
1375                 reply_account = account;
1376
1377         compose = compose_create(account, COMPOSE_REPLY, FALSE);
1378
1379         compose->updating = TRUE;
1380
1381         ifactory = gtk_item_factory_from_widget(compose->menubar);
1382
1383         menu_set_active(ifactory, "/Options/Remove references", FALSE);
1384         menu_set_sensitive(ifactory, "/Options/Remove references", TRUE);
1385
1386         compose->replyinfo = procmsg_msginfo_get_full_info(msginfo);
1387         if (!compose->replyinfo)
1388                 compose->replyinfo = procmsg_msginfo_copy(msginfo);
1389
1390         compose_extract_original_charset(compose);
1391
1392         if (msginfo->folder && msginfo->folder->ret_rcpt)
1393                 menu_set_active(ifactory, "/Options/Request Return Receipt", TRUE);
1394
1395         /* Set save folder */
1396         if (msginfo->folder && msginfo->folder->prefs && msginfo->folder->prefs->save_copy_to_folder) {
1397                 gchar *folderidentifier;
1398
1399                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), TRUE);
1400                 folderidentifier = folder_item_get_identifier(msginfo->folder);
1401                 gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), folderidentifier);
1402                 g_free(folderidentifier);
1403         }
1404
1405         if (compose_parse_header(compose, msginfo) < 0) return NULL;
1406
1407         textview = (GTK_TEXT_VIEW(compose->text));
1408         textbuf = gtk_text_view_get_buffer(textview);
1409         compose_create_tags(textview, compose);
1410
1411         undo_block(compose->undostruct);
1412 #ifdef USE_ASPELL
1413                 compose_set_dictionaries_from_folder_prefs(compose, msginfo->folder);
1414 #endif
1415
1416         if (quote) {
1417                 gchar *qmark;
1418
1419                 if (prefs_common.quotemark && *prefs_common.quotemark)
1420                         qmark = prefs_common.quotemark;
1421                 else
1422                         qmark = "> ";
1423
1424                 compose_quote_fmt(compose, compose->replyinfo,
1425                                   prefs_common.quotefmt,
1426                                   qmark, body, FALSE, TRUE,
1427                                           _("Message reply format error."));
1428                 quote_fmt_reset_vartable();
1429         }
1430         if (procmime_msginfo_is_encrypted(compose->replyinfo)) {
1431                 compose_force_encryption(compose, account, FALSE);
1432         }
1433
1434         SIGNAL_BLOCK(textbuf);
1435
1436         if (account->auto_sig)
1437                 compose_insert_sig(compose, FALSE);
1438
1439         compose_wrap_all(compose);
1440
1441         SIGNAL_UNBLOCK(textbuf);
1442
1443         gtk_widget_grab_focus(compose->text);
1444
1445         undo_unblock(compose->undostruct);
1446
1447         if (prefs_common.auto_exteditor)
1448                 compose_exec_ext_editor(compose);
1449
1450         compose->modified = FALSE;
1451         compose_set_title(compose);
1452
1453         compose->updating = FALSE;
1454
1455         if (compose->deferred_destroy) {
1456                 compose_destroy(compose);
1457                 return NULL;
1458         }
1459
1460         return compose;
1461 }
1462
1463 #define INSERT_FW_HEADER(var, hdr) \
1464 if (msginfo->var && *msginfo->var) { \
1465         gtk_stext_insert(text, NULL, NULL, NULL, hdr, -1); \
1466         gtk_stext_insert(text, NULL, NULL, NULL, msginfo->var, -1); \
1467         gtk_stext_insert(text, NULL, NULL, NULL, "\n", 1); \
1468 }
1469
1470 Compose *compose_forward(PrefsAccount *account, MsgInfo *msginfo,
1471                          gboolean as_attach, const gchar *body,
1472                          gboolean no_extedit,
1473                          gboolean batch)
1474 {
1475         Compose *compose;
1476         GtkTextView *textview;
1477         GtkTextBuffer *textbuf;
1478         GtkTextIter iter;
1479
1480         g_return_val_if_fail(msginfo != NULL, NULL);
1481         g_return_val_if_fail(msginfo->folder != NULL, NULL);
1482
1483         if (!account &&
1484             !(account = compose_guess_forward_account_from_msginfo
1485                                 (msginfo)))
1486                 account = cur_account;
1487
1488         compose = compose_create(account, COMPOSE_FORWARD, batch);
1489
1490         compose->updating = TRUE;
1491         compose->fwdinfo = procmsg_msginfo_get_full_info(msginfo);
1492         if (!compose->fwdinfo)
1493                 compose->fwdinfo = procmsg_msginfo_copy(msginfo);
1494
1495         compose_extract_original_charset(compose);
1496
1497         if (msginfo->subject && *msginfo->subject) {
1498                 gchar *buf, *buf2, *p;
1499
1500                 buf = p = g_strdup(msginfo->subject);
1501                 p += subject_get_prefix_length(p);
1502                 memmove(buf, p, strlen(p) + 1);
1503
1504                 buf2 = g_strdup_printf("Fw: %s", buf);
1505                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), buf2);
1506
1507                 g_free(buf);
1508                 g_free(buf2);
1509         }
1510
1511         textview = GTK_TEXT_VIEW(compose->text);
1512         textbuf = gtk_text_view_get_buffer(textview);
1513         compose_create_tags(textview, compose);
1514
1515         undo_block(compose->undostruct);
1516         if (as_attach) {
1517                 gchar *msgfile;
1518
1519                 msgfile = procmsg_get_message_file_path(msginfo);
1520                 if (!is_file_exist(msgfile))
1521                         g_warning("%s: file not exist\n", msgfile);
1522                 else
1523                         compose_attach_append(compose, msgfile, msgfile,
1524                                               "message/rfc822");
1525
1526                 g_free(msgfile);
1527         } else {
1528                 gchar *qmark;
1529                 MsgInfo *full_msginfo;
1530
1531                 full_msginfo = procmsg_msginfo_get_full_info(msginfo);
1532                 if (!full_msginfo)
1533                         full_msginfo = procmsg_msginfo_copy(msginfo);
1534
1535                 if (prefs_common.fw_quotemark &&
1536                     *prefs_common.fw_quotemark)
1537                         qmark = prefs_common.fw_quotemark;
1538                 else
1539                         qmark = "> ";
1540
1541                 compose_quote_fmt(compose, full_msginfo,
1542                                   prefs_common.fw_quotefmt,
1543                                   qmark, body, FALSE, TRUE,
1544                                           _("Message forward format error."));
1545                 quote_fmt_reset_vartable();
1546                 compose_attach_parts(compose, msginfo);
1547
1548                 procmsg_msginfo_free(full_msginfo);
1549         }
1550
1551         SIGNAL_BLOCK(textbuf);
1552
1553         if (account->auto_sig)
1554                 compose_insert_sig(compose, FALSE);
1555
1556         compose_wrap_all(compose);
1557
1558         SIGNAL_UNBLOCK(textbuf);
1559
1560         gtk_text_buffer_get_start_iter(textbuf, &iter);
1561         gtk_text_buffer_place_cursor(textbuf, &iter);
1562
1563         gtk_widget_grab_focus(compose->header_last->entry);
1564
1565         if (!no_extedit && prefs_common.auto_exteditor)
1566                 compose_exec_ext_editor(compose);
1567
1568         /*save folder*/
1569         if (msginfo->folder && msginfo->folder->prefs && msginfo->folder->prefs->save_copy_to_folder) {
1570                 gchar *folderidentifier;
1571
1572                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), TRUE);
1573                 folderidentifier = folder_item_get_identifier(msginfo->folder);
1574                 gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), folderidentifier);
1575                 g_free(folderidentifier);
1576         }
1577
1578         undo_unblock(compose->undostruct);
1579
1580         compose->modified = FALSE;
1581         compose_set_title(compose);
1582
1583         compose->updating = FALSE;
1584
1585         if (compose->deferred_destroy) {
1586                 compose_destroy(compose);
1587                 return NULL;
1588         }
1589
1590         return compose;
1591 }
1592
1593 #undef INSERT_FW_HEADER
1594
1595 Compose *compose_forward_multiple(PrefsAccount *account, GSList *msginfo_list)
1596 {
1597         Compose *compose;
1598         GtkTextView *textview;
1599         GtkTextBuffer *textbuf;
1600         GtkTextIter iter;
1601         GSList *msginfo;
1602         gchar *msgfile;
1603         gboolean single_mail = TRUE;
1604
1605         g_return_val_if_fail(msginfo_list != NULL, NULL);
1606
1607         if (g_slist_length(msginfo_list) > 1)
1608                 single_mail = FALSE;
1609
1610         for (msginfo = msginfo_list; msginfo != NULL; msginfo = msginfo->next)
1611                 if (((MsgInfo *)msginfo->data)->folder == NULL)
1612                         return NULL;
1613
1614         /* guess account from first selected message */
1615         if (!account &&
1616             !(account = compose_guess_forward_account_from_msginfo
1617                                 (msginfo_list->data)))
1618                 account = cur_account;
1619
1620         g_return_val_if_fail(account != NULL, NULL);
1621
1622         for (msginfo = msginfo_list; msginfo != NULL; msginfo = msginfo->next) {
1623                 MSG_UNSET_PERM_FLAGS(((MsgInfo *)msginfo->data)->flags, MSG_REPLIED);
1624                 MSG_SET_PERM_FLAGS(((MsgInfo *)msginfo->data)->flags, MSG_FORWARDED);
1625         }
1626
1627         compose = compose_create(account, COMPOSE_FORWARD, FALSE);
1628
1629         compose->updating = TRUE;
1630
1631         textview = GTK_TEXT_VIEW(compose->text);
1632         textbuf = gtk_text_view_get_buffer(textview);
1633         compose_create_tags(textview, compose);
1634
1635         undo_block(compose->undostruct);
1636         for (msginfo = msginfo_list; msginfo != NULL; msginfo = msginfo->next) {
1637                 msgfile = procmsg_get_message_file_path((MsgInfo *)msginfo->data);
1638
1639                 if (!is_file_exist(msgfile))
1640                         g_warning("%s: file not exist\n", msgfile);
1641                 else
1642                         compose_attach_append(compose, msgfile, msgfile,
1643                                 "message/rfc822");
1644                 g_free(msgfile);
1645         }
1646
1647         if (single_mail) {
1648                 MsgInfo *info = (MsgInfo *)msginfo_list->data;
1649                 if (info->subject && *info->subject) {
1650                         gchar *buf, *buf2, *p;
1651
1652                         buf = p = g_strdup(info->subject);
1653                         p += subject_get_prefix_length(p);
1654                         memmove(buf, p, strlen(p) + 1);
1655
1656                         buf2 = g_strdup_printf("Fw: %s", buf);
1657                         gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), buf2);
1658
1659                         g_free(buf);
1660                         g_free(buf2);
1661                 }
1662         } else {
1663                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry),
1664                         _("Fw: multiple emails"));
1665         }
1666
1667         SIGNAL_BLOCK(textbuf);
1668
1669         if (account->auto_sig)
1670                 compose_insert_sig(compose, FALSE);
1671
1672         compose_wrap_all(compose);
1673
1674         SIGNAL_UNBLOCK(textbuf);
1675
1676         gtk_text_buffer_get_start_iter(textbuf, &iter);
1677         gtk_text_buffer_place_cursor(textbuf, &iter);
1678
1679         gtk_widget_grab_focus(compose->header_last->entry);
1680         undo_unblock(compose->undostruct);
1681         compose->modified = FALSE;
1682         compose_set_title(compose);
1683
1684         compose->updating = FALSE;
1685
1686         if (compose->deferred_destroy) {
1687                 compose_destroy(compose);
1688                 return NULL;
1689         }
1690
1691         return compose;
1692 }
1693
1694 static gboolean compose_is_sig_separator(Compose *compose, GtkTextBuffer *textbuf, GtkTextIter *iter)
1695 {
1696         GtkTextIter start = *iter;
1697         GtkTextIter end_iter;
1698         int start_pos = gtk_text_iter_get_offset(&start);
1699         gchar *str = NULL;
1700         if (!compose->account->sig_sep)
1701                 return FALSE;
1702
1703         gtk_text_buffer_get_iter_at_offset(textbuf, &end_iter,
1704                 start_pos+strlen(compose->account->sig_sep));
1705
1706         /* check sig separator */
1707         str = gtk_text_iter_get_text(&start, &end_iter);
1708         if (!strcmp(str, compose->account->sig_sep)) {
1709                 gchar *tmp = NULL;
1710                 /* check end of line (\n) */
1711                 gtk_text_buffer_get_iter_at_offset(textbuf, &start,
1712                         start_pos+strlen(compose->account->sig_sep));
1713                 gtk_text_buffer_get_iter_at_offset(textbuf, &end_iter,
1714                         start_pos+strlen(compose->account->sig_sep)+1);
1715                 tmp = gtk_text_iter_get_text(&start, &end_iter);
1716                 if (!strcmp(tmp,"\n")) {
1717                         g_free(str);
1718                         g_free(tmp);
1719                         return TRUE;
1720                 }
1721                 g_free(tmp);
1722         }
1723         g_free(str);
1724
1725         return FALSE;
1726 }
1727
1728 static void compose_colorize_signature(Compose *compose)
1729 {
1730         GtkTextBuffer *buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(compose->text));
1731         GtkTextIter iter;
1732         GtkTextIter end_iter;
1733         gtk_text_buffer_get_start_iter(buffer, &iter);
1734         while (gtk_text_iter_forward_line(&iter))
1735                 if (compose_is_sig_separator(compose, buffer, &iter)) {
1736                         gtk_text_buffer_get_end_iter(buffer, &end_iter);
1737                         gtk_text_buffer_apply_tag_by_name(buffer,"signature",&iter, &end_iter);
1738                 }
1739 }
1740
1741 Compose *compose_reedit(MsgInfo *msginfo, gboolean batch)
1742 {
1743         Compose *compose = NULL;
1744         PrefsAccount *account = NULL;
1745         GtkTextView *textview;
1746         GtkTextBuffer *textbuf;
1747         GtkTextMark *mark;
1748         GtkTextIter iter;
1749         FILE *fp;
1750         gchar buf[BUFFSIZE];
1751         gboolean use_signing = FALSE;
1752         gboolean use_encryption = FALSE;
1753         gchar *privacy_system = NULL;
1754         int priority = PRIORITY_NORMAL;
1755         MsgInfo *replyinfo = NULL, *fwdinfo = NULL;
1756
1757         g_return_val_if_fail(msginfo != NULL, NULL);
1758         g_return_val_if_fail(msginfo->folder != NULL, NULL);
1759
1760         if (compose_put_existing_to_front(msginfo)) {
1761                 return NULL;
1762         }
1763
1764         if (folder_has_parent_of_type(msginfo->folder, F_QUEUE) ||
1765             folder_has_parent_of_type(msginfo->folder, F_DRAFT)) {
1766                 gchar queueheader_buf[BUFFSIZE];
1767                 gint id, param;
1768
1769                 /* Select Account from queue headers */
1770                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1771                                              sizeof(queueheader_buf), "X-Claws-Account-Id:")) {
1772                         id = atoi(&queueheader_buf[strlen("X-Claws-Account-Id:")]);
1773                         account = account_find_from_id(id);
1774                 }
1775                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1776                                              sizeof(queueheader_buf), "X-Sylpheed-Account-Id:")) {
1777                         id = atoi(&queueheader_buf[strlen("X-Sylpheed-Account-Id:")]);
1778                         account = account_find_from_id(id);
1779                 }
1780                 if (!account && !procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1781                                              sizeof(queueheader_buf), "NAID:")) {
1782                         id = atoi(&queueheader_buf[strlen("NAID:")]);
1783                         account = account_find_from_id(id);
1784                 }
1785                 if (!account && !procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1786                                                     sizeof(queueheader_buf), "MAID:")) {
1787                         id = atoi(&queueheader_buf[strlen("MAID:")]);
1788                         account = account_find_from_id(id);
1789                 }
1790                 if (!account && !procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1791                                                                 sizeof(queueheader_buf), "S:")) {
1792                         account = account_find_from_address(queueheader_buf);
1793                 }
1794                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1795                                              sizeof(queueheader_buf), "X-Claws-Sign:")) {
1796                         param = atoi(&queueheader_buf[strlen("X-Claws-Sign:")]);
1797                         use_signing = param;
1798
1799                 }
1800                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1801                                              sizeof(queueheader_buf), "X-Sylpheed-Sign:")) {
1802                         param = atoi(&queueheader_buf[strlen("X-Sylpheed-Sign:")]);
1803                         use_signing = param;
1804
1805                 }
1806                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1807                                              sizeof(queueheader_buf), "X-Claws-Encrypt:")) {
1808                         param = atoi(&queueheader_buf[strlen("X-Claws-Encrypt:")]);
1809                         use_encryption = param;
1810                 }
1811                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1812                                              sizeof(queueheader_buf), "X-Sylpheed-Encrypt:")) {
1813                         param = atoi(&queueheader_buf[strlen("X-Sylpheed-Encrypt:")]);
1814                         use_encryption = param;
1815                 }
1816                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1817                                             sizeof(queueheader_buf), "X-Claws-Privacy-System:")) {
1818                         privacy_system = g_strdup(&queueheader_buf[strlen("X-Claws-Privacy-System:")]);
1819                 }
1820                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1821                                             sizeof(queueheader_buf), "X-Sylpheed-Privacy-System:")) {
1822                         privacy_system = g_strdup(&queueheader_buf[strlen("X-Sylpheed-Privacy-System:")]);
1823                 }
1824                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1825                                              sizeof(queueheader_buf), "X-Priority: ")) {
1826                         param = atoi(&queueheader_buf[strlen("X-Priority: ")]); /* mind the space */
1827                         priority = param;
1828                 }
1829                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1830                                              sizeof(queueheader_buf), "RMID:")) {
1831                         gchar **tokens = g_strsplit(&queueheader_buf[strlen("RMID:")], "\t", 0);
1832                         if (tokens[0] && tokens[1] && tokens[2]) {
1833                                 FolderItem *orig_item = folder_find_item_from_identifier(tokens[0]);
1834                                 if (orig_item != NULL) {
1835                                         replyinfo = folder_item_get_msginfo_by_msgid(orig_item, tokens[2]);
1836                                 }
1837                         }
1838                         g_strfreev(tokens);
1839                 }
1840                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf,
1841                                              sizeof(queueheader_buf), "FMID:")) {
1842                         gchar **tokens = g_strsplit(&queueheader_buf[strlen("FMID:")], "\t", 0);
1843                         if (tokens[0] && tokens[1] && tokens[2]) {
1844                                 FolderItem *orig_item = folder_find_item_from_identifier(tokens[0]);
1845                                 if (orig_item != NULL) {
1846                                         fwdinfo = folder_item_get_msginfo_by_msgid(orig_item, tokens[2]);
1847                                 }
1848                         }
1849                         g_strfreev(tokens);
1850                 }
1851         } else {
1852                 account = msginfo->folder->folder->account;
1853         }
1854
1855         if (!account && prefs_common.reedit_account_autosel) {
1856                 gchar from[BUFFSIZE];
1857                 if (!procheader_get_header_from_msginfo(msginfo, from, sizeof(from), "FROM:")) {
1858                         extract_address(from);
1859                         account = account_find_from_address(from);
1860                 }
1861         }
1862         if (!account) {
1863                 account = cur_account;
1864         }
1865         g_return_val_if_fail(account != NULL, NULL);
1866
1867         compose = compose_create(account, COMPOSE_REEDIT, batch);
1868
1869         compose->replyinfo = replyinfo;
1870         compose->fwdinfo = fwdinfo;
1871
1872         compose->updating = TRUE;
1873         compose->priority = priority;
1874
1875         if (privacy_system != NULL) {
1876                 compose->privacy_system = privacy_system;
1877                 compose_use_signing(compose, use_signing);
1878                 compose_use_encryption(compose, use_encryption);
1879                 compose_update_privacy_system_menu_item(compose, FALSE);
1880         } else {
1881                 activate_privacy_system(compose, account, FALSE);
1882         }
1883
1884         compose->targetinfo = procmsg_msginfo_copy(msginfo);
1885
1886         compose_extract_original_charset(compose);
1887
1888         if (folder_has_parent_of_type(msginfo->folder, F_QUEUE) ||
1889             folder_has_parent_of_type(msginfo->folder, F_DRAFT)) {
1890                 gchar queueheader_buf[BUFFSIZE];
1891
1892                 /* Set message save folder */
1893                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf, sizeof(queueheader_buf), "SCF:")) {
1894                         gint startpos = 0;
1895
1896                         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), TRUE);
1897                         gtk_editable_delete_text(GTK_EDITABLE(compose->savemsg_entry), 0, -1);
1898                         gtk_editable_insert_text(GTK_EDITABLE(compose->savemsg_entry), &queueheader_buf[4], strlen(&queueheader_buf[4]), &startpos);
1899                 }
1900                 if (!procheader_get_header_from_msginfo(msginfo, queueheader_buf, sizeof(queueheader_buf), "RRCPT:")) {
1901                         gint active = atoi(&queueheader_buf[strlen("RRCPT:")]);
1902                         if (active) {
1903                                 GtkItemFactory *ifactory;
1904                                 ifactory = gtk_item_factory_from_widget(compose->menubar);
1905                                 menu_set_active(ifactory, "/Options/Request Return Receipt", TRUE);
1906                         }
1907                 }
1908         }
1909
1910         if (compose_parse_header(compose, msginfo) < 0) {
1911                 compose->updating = FALSE;
1912                 compose_destroy(compose);
1913                 return NULL;
1914         }
1915         compose_reedit_set_entry(compose, msginfo);
1916
1917         textview = GTK_TEXT_VIEW(compose->text);
1918         textbuf = gtk_text_view_get_buffer(textview);
1919         compose_create_tags(textview, compose);
1920
1921         mark = gtk_text_buffer_get_insert(textbuf);
1922         gtk_text_buffer_get_iter_at_mark(textbuf, &iter, mark);
1923
1924         g_signal_handlers_block_by_func(G_OBJECT(textbuf),
1925                                         G_CALLBACK(compose_changed_cb),
1926                                         compose);
1927
1928         if (procmime_msginfo_is_encrypted(msginfo)) {
1929                 fp = procmime_get_first_encrypted_text_content(msginfo);
1930                 if (fp) {
1931                         compose_force_encryption(compose, account, TRUE);
1932                 }
1933         } else {
1934                 fp = procmime_get_first_text_content(msginfo);
1935         }
1936         if (fp == NULL) {
1937                 g_warning("Can't get text part\n");
1938         }
1939
1940         if (fp != NULL) {
1941                 gboolean prev_autowrap = compose->autowrap;
1942
1943                 compose->autowrap = FALSE;
1944                 while (fgets(buf, sizeof(buf), fp) != NULL) {
1945                         strcrchomp(buf);
1946                         gtk_text_buffer_insert(textbuf, &iter, buf, -1);
1947                 }
1948                 compose_wrap_all_full(compose, FALSE);
1949                 compose->autowrap = prev_autowrap;
1950                 fclose(fp);
1951         }
1952
1953         compose_attach_parts(compose, msginfo);
1954
1955         compose_colorize_signature(compose);
1956
1957         g_signal_handlers_unblock_by_func(G_OBJECT(textbuf),
1958                                         G_CALLBACK(compose_changed_cb),
1959                                         compose);
1960
1961         gtk_widget_grab_focus(compose->text);
1962
1963         if (prefs_common.auto_exteditor) {
1964                 compose_exec_ext_editor(compose);
1965         }
1966         compose->modified = FALSE;
1967         compose_set_title(compose);
1968
1969         compose->updating = FALSE;
1970
1971         if (compose->deferred_destroy) {
1972                 compose_destroy(compose);
1973                 return NULL;
1974         }
1975
1976         compose->sig_str = compose_get_signature_str(compose);
1977
1978         return compose;
1979 }
1980
1981 Compose *compose_redirect(PrefsAccount *account, MsgInfo *msginfo,
1982                                                  gboolean batch)
1983 {
1984         Compose *compose;
1985         gchar *filename;
1986         GtkItemFactory *ifactory;
1987         FolderItem *item;
1988
1989         g_return_val_if_fail(msginfo != NULL, NULL);
1990
1991         if (!account)
1992                 account = account_get_reply_account(msginfo,
1993                                         prefs_common.reply_account_autosel);
1994         g_return_val_if_fail(account != NULL, NULL);
1995
1996         compose = compose_create(account, COMPOSE_REDIRECT, batch);
1997
1998         compose->updating = TRUE;
1999
2000         ifactory = gtk_item_factory_from_widget(compose->menubar);
2001         compose_create_tags(GTK_TEXT_VIEW(compose->text), compose);
2002         compose->replyinfo = NULL;
2003         compose->fwdinfo = NULL;
2004
2005         compose_show_first_last_header(compose, TRUE);
2006
2007         gtk_widget_grab_focus(compose->header_last->entry);
2008
2009         filename = procmsg_get_message_file_path(msginfo);
2010
2011         if (filename == NULL) {
2012                 compose->updating = FALSE;
2013                 compose_destroy(compose);
2014
2015                 return NULL;
2016         }
2017
2018         compose->redirect_filename = filename;
2019
2020         /* Set save folder */
2021         item = msginfo->folder;
2022         if (item && item->prefs && item->prefs->save_copy_to_folder) {
2023                 gchar *folderidentifier;
2024
2025                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), prefs_common.savemsg);
2026                 folderidentifier = folder_item_get_identifier(item);
2027                 gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), folderidentifier);
2028                 g_free(folderidentifier);
2029         }
2030
2031         compose_attach_parts(compose, msginfo);
2032
2033         if (msginfo->subject)
2034                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry),
2035                                    msginfo->subject);
2036         gtk_editable_set_editable(GTK_EDITABLE(compose->subject_entry), FALSE);
2037
2038         compose_quote_fmt(compose, msginfo, "%M", NULL, NULL, FALSE, FALSE,
2039                                           _("Message redirect format error."));
2040         quote_fmt_reset_vartable();
2041         gtk_text_view_set_editable(GTK_TEXT_VIEW(compose->text), FALSE);
2042
2043         compose_colorize_signature(compose);
2044
2045         ifactory = gtk_item_factory_from_widget(compose->popupmenu);
2046         menu_set_sensitive(ifactory, "/Add...", FALSE);
2047         menu_set_sensitive(ifactory, "/Remove", FALSE);
2048         menu_set_sensitive(ifactory, "/Properties...", FALSE);
2049
2050         ifactory = gtk_item_factory_from_widget(compose->menubar);
2051         menu_set_sensitive(ifactory, "/Message/Save", FALSE);
2052         menu_set_sensitive(ifactory, "/Message/Insert file", FALSE);
2053         menu_set_sensitive(ifactory, "/Message/Attach file", FALSE);
2054         menu_set_sensitive(ifactory, "/Message/Insert signature", FALSE);
2055         menu_set_sensitive(ifactory, "/Edit", FALSE);
2056         menu_set_sensitive(ifactory, "/Options", FALSE);
2057         menu_set_sensitive(ifactory, "/Tools/Show ruler", FALSE);
2058         menu_set_sensitive(ifactory, "/Tools/Actions", FALSE);
2059
2060         if (compose->toolbar->draft_btn)
2061                 gtk_widget_set_sensitive(compose->toolbar->draft_btn, FALSE);
2062         if (compose->toolbar->insert_btn)
2063                 gtk_widget_set_sensitive(compose->toolbar->insert_btn, FALSE);
2064         if (compose->toolbar->attach_btn)
2065                 gtk_widget_set_sensitive(compose->toolbar->attach_btn, FALSE);
2066         if (compose->toolbar->sig_btn)
2067                 gtk_widget_set_sensitive(compose->toolbar->sig_btn, FALSE);
2068         if (compose->toolbar->exteditor_btn)
2069                 gtk_widget_set_sensitive(compose->toolbar->exteditor_btn, FALSE);
2070         if (compose->toolbar->linewrap_current_btn)
2071                 gtk_widget_set_sensitive(compose->toolbar->linewrap_current_btn, FALSE);
2072         if (compose->toolbar->linewrap_all_btn)
2073                 gtk_widget_set_sensitive(compose->toolbar->linewrap_all_btn, FALSE);
2074
2075         compose->modified = FALSE;
2076         compose_set_title(compose);
2077         compose->updating = FALSE;
2078
2079         if (compose->deferred_destroy) {
2080                 compose_destroy(compose);
2081                 return NULL;
2082         }
2083
2084         return compose;
2085 }
2086
2087 GList *compose_get_compose_list(void)
2088 {
2089         return compose_list;
2090 }
2091
2092 void compose_entry_append(Compose *compose, const gchar *address,
2093                           ComposeEntryType type)
2094 {
2095         gchar *header;
2096         gchar *cur, *begin;
2097         gboolean in_quote = FALSE;
2098         if (!address || *address == '\0') return;
2099
2100         switch (type) {
2101         case COMPOSE_CC:
2102                 header = N_("Cc:");
2103                 break;
2104         case COMPOSE_BCC:
2105                 header = N_("Bcc:");
2106                 break;
2107         case COMPOSE_REPLYTO:
2108                 header = N_("Reply-To:");
2109                 break;
2110         case COMPOSE_NEWSGROUPS:
2111                 header = N_("Newsgroups:");
2112                 break;
2113         case COMPOSE_FOLLOWUPTO:
2114                 header = N_( "Followup-To:");
2115                 break;
2116         case COMPOSE_TO:
2117         default:
2118                 header = N_("To:");
2119                 break;
2120         }
2121         header = prefs_common.trans_hdr ? gettext(header) : header;
2122
2123         cur = begin = (gchar *)address;
2124
2125         /* we separate the line by commas, but not if we're inside a quoted
2126          * string */
2127         while (*cur != '\0') {
2128                 if (*cur == '"')
2129                         in_quote = !in_quote;
2130                 if (*cur == ',' && !in_quote) {
2131                         gchar *tmp = g_strdup(begin);
2132                         gchar *o_tmp = tmp;
2133                         tmp[cur-begin]='\0';
2134                         cur++;
2135                         begin = cur;
2136                         while (*tmp == ' ' || *tmp == '\t')
2137                                 tmp++;
2138                         compose_add_header_entry(compose, header, tmp);
2139                         g_free(o_tmp);
2140                         continue;
2141                 }
2142                 cur++;
2143         }
2144         if (begin < cur) {
2145                 gchar *tmp = g_strdup(begin);
2146                 gchar *o_tmp = tmp;
2147                 tmp[cur-begin]='\0';
2148                 cur++;
2149                 begin = cur;
2150                 while (*tmp == ' ' || *tmp == '\t')
2151                         tmp++;
2152                 compose_add_header_entry(compose, header, tmp);
2153                 g_free(o_tmp);
2154         }
2155 }
2156
2157 void compose_entry_mark_default_to(Compose *compose, const gchar *mailto)
2158 {
2159         static GdkColor yellow;
2160         static GdkColor black;
2161         static gboolean yellow_initialised = FALSE;
2162         GSList *h_list;
2163         GtkEntry *entry;
2164
2165         if (!yellow_initialised) {
2166                 gdk_color_parse("#f5f6be", &yellow);
2167                 gdk_color_parse("#000000", &black);
2168                 yellow_initialised = gdk_colormap_alloc_color(
2169                         gdk_colormap_get_system(), &yellow, FALSE, TRUE);
2170                 yellow_initialised &= gdk_colormap_alloc_color(
2171                         gdk_colormap_get_system(), &black, FALSE, TRUE);
2172         }
2173
2174         for (h_list = compose->header_list; h_list != NULL; h_list = h_list->next) {
2175                 entry = GTK_ENTRY(((ComposeHeaderEntry *)h_list->data)->entry);
2176                 if (gtk_entry_get_text(entry) &&
2177                     !g_utf8_collate(gtk_entry_get_text(entry), mailto)) {
2178                         if (yellow_initialised) {
2179                                 gtk_widget_modify_base(
2180                                         GTK_WIDGET(((ComposeHeaderEntry *)h_list->data)->entry),
2181                                         GTK_STATE_NORMAL, &yellow);
2182                                 gtk_widget_modify_text(
2183                                         GTK_WIDGET(((ComposeHeaderEntry *)h_list->data)->entry),
2184                                         GTK_STATE_NORMAL, &black);
2185                         }
2186                 }
2187         }
2188 }
2189
2190 void compose_toolbar_cb(gint action, gpointer data)
2191 {
2192         ToolbarItem *toolbar_item = (ToolbarItem*)data;
2193         Compose *compose = (Compose*)toolbar_item->parent;
2194
2195         g_return_if_fail(compose != NULL);
2196
2197         switch(action) {
2198         case A_SEND:
2199                 compose_send_cb(compose, 0, NULL);
2200                 break;
2201         case A_SENDL:
2202                 compose_send_later_cb(compose, 0, NULL);
2203                 break;
2204         case A_DRAFT:
2205                 compose_draft_cb(compose, COMPOSE_QUIT_EDITING, NULL);
2206                 break;
2207         case A_INSERT:
2208                 compose_insert_file_cb(compose, 0, NULL);
2209                 break;
2210         case A_ATTACH:
2211                 compose_attach_cb(compose, 0, NULL);
2212                 break;
2213         case A_SIG:
2214                 compose_insert_sig(compose, FALSE);
2215                 break;
2216         case A_EXTEDITOR:
2217                 compose_ext_editor_cb(compose, 0, NULL);
2218                 break;
2219         case A_LINEWRAP_CURRENT:
2220                 compose_beautify_paragraph(compose, NULL, TRUE);
2221                 break;
2222         case A_LINEWRAP_ALL:
2223                 compose_wrap_all_full(compose, TRUE);
2224                 break;
2225         case A_ADDRBOOK:
2226                 compose_address_cb(compose, 0, NULL);
2227                 break;
2228 #ifdef USE_ASPELL
2229         case A_CHECK_SPELLING:
2230                 compose_check_all(compose);
2231                 break;
2232 #endif
2233         default:
2234                 break;
2235         }
2236 }
2237
2238 static void compose_entries_set(Compose *compose, const gchar *mailto)
2239 {
2240         gchar *to = NULL;
2241         gchar *cc = NULL;
2242         gchar *subject = NULL;
2243         gchar *body = NULL;
2244         gchar *temp = NULL;
2245         gsize  len = 0;
2246         gchar *attach = NULL;
2247
2248         scan_mailto_url(mailto, &to, &cc, NULL, &subject, &body, &attach);
2249
2250         if (to)
2251                 compose_entry_append(compose, to, COMPOSE_TO);
2252         if (cc)
2253                 compose_entry_append(compose, cc, COMPOSE_CC);
2254         if (subject) {
2255                 if (!g_utf8_validate (subject, -1, NULL)) {
2256                         temp = g_locale_to_utf8 (subject, -1, NULL, &len, NULL);
2257                         gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), temp);
2258                         g_free(temp);
2259                 } else {
2260                         gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), subject);
2261                 }
2262         }
2263         if (body) {
2264                 GtkTextView *text = GTK_TEXT_VIEW(compose->text);
2265                 GtkTextBuffer *buffer = gtk_text_view_get_buffer(text);
2266                 GtkTextMark *mark;
2267                 GtkTextIter iter;
2268                 gboolean prev_autowrap = compose->autowrap;
2269
2270                 compose->autowrap = FALSE;
2271
2272                 mark = gtk_text_buffer_get_insert(buffer);
2273                 gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
2274
2275                 if (!g_utf8_validate (body, -1, NULL)) {
2276                         temp = g_locale_to_utf8 (body, -1, NULL, &len, NULL);
2277                         gtk_text_buffer_insert(buffer, &iter, temp, -1);
2278                         g_free(temp);
2279                 } else {
2280                         gtk_text_buffer_insert(buffer, &iter, body, -1);
2281                 }
2282                 gtk_text_buffer_insert(buffer, &iter, "\n", 1);
2283
2284                 compose->autowrap = prev_autowrap;
2285                 if (compose->autowrap)
2286                         compose_wrap_all(compose);
2287         }
2288
2289         if (attach) {
2290                 gchar *utf8_filename = conv_filename_to_utf8(attach);
2291                 if (utf8_filename) {
2292                         if (compose_attach_append(compose, attach, utf8_filename, NULL)) {
2293                                 alertpanel_notice(_("The file '%s' has been attached."), attach);
2294                         }
2295                         g_free(utf8_filename);
2296                 } else {
2297                         alertpanel_error(_("Couldn't attach a file (charset conversion failed)."));
2298                 }
2299         }
2300         g_free(to);
2301         g_free(cc);
2302         g_free(subject);
2303         g_free(body);
2304         g_free(attach);
2305 }
2306
2307 static gint compose_parse_header(Compose *compose, MsgInfo *msginfo)
2308 {
2309         static HeaderEntry hentry[] = {{"Reply-To:",    NULL, TRUE},
2310                                        {"Cc:",          NULL, TRUE},
2311                                        {"References:",  NULL, FALSE},
2312                                        {"Bcc:",         NULL, TRUE},
2313                                        {"Newsgroups:",  NULL, TRUE},
2314                                        {"Followup-To:", NULL, TRUE},
2315                                        {"List-Post:",   NULL, FALSE},
2316                                        {"X-Priority:",  NULL, FALSE},
2317                                        {NULL,           NULL, FALSE}};
2318
2319         enum
2320         {
2321                 H_REPLY_TO      = 0,
2322                 H_CC            = 1,
2323                 H_REFERENCES    = 2,
2324                 H_BCC           = 3,
2325                 H_NEWSGROUPS    = 4,
2326                 H_FOLLOWUP_TO   = 5,
2327                 H_LIST_POST     = 6,
2328                 H_X_PRIORITY    = 7
2329         };
2330
2331         FILE *fp;
2332
2333         g_return_val_if_fail(msginfo != NULL, -1);
2334
2335         if ((fp = procmsg_open_message(msginfo)) == NULL) return -1;
2336         procheader_get_header_fields(fp, hentry);
2337         fclose(fp);
2338
2339         if (hentry[H_REPLY_TO].body != NULL) {
2340                 if (hentry[H_REPLY_TO].body[0] != '\0') {
2341                         compose->replyto =
2342                                 conv_unmime_header(hentry[H_REPLY_TO].body,
2343                                                    NULL);
2344                 }
2345                 g_free(hentry[H_REPLY_TO].body);
2346                 hentry[H_REPLY_TO].body = NULL;
2347         }
2348         if (hentry[H_CC].body != NULL) {
2349                 compose->cc = conv_unmime_header(hentry[H_CC].body, NULL);
2350                 g_free(hentry[H_CC].body);
2351                 hentry[H_CC].body = NULL;
2352         }
2353         if (hentry[H_REFERENCES].body != NULL) {
2354                 if (compose->mode == COMPOSE_REEDIT)
2355                         compose->references = hentry[H_REFERENCES].body;
2356                 else {
2357                         compose->references = compose_parse_references
2358                                 (hentry[H_REFERENCES].body, msginfo->msgid);
2359                         g_free(hentry[H_REFERENCES].body);
2360                 }
2361                 hentry[H_REFERENCES].body = NULL;
2362         }
2363         if (hentry[H_BCC].body != NULL) {
2364                 if (compose->mode == COMPOSE_REEDIT)
2365                         compose->bcc =
2366                                 conv_unmime_header(hentry[H_BCC].body, NULL);
2367                 g_free(hentry[H_BCC].body);
2368                 hentry[H_BCC].body = NULL;
2369         }
2370         if (hentry[H_NEWSGROUPS].body != NULL) {
2371                 compose->newsgroups = hentry[H_NEWSGROUPS].body;
2372                 hentry[H_NEWSGROUPS].body = NULL;
2373         }
2374         if (hentry[H_FOLLOWUP_TO].body != NULL) {
2375                 if (hentry[H_FOLLOWUP_TO].body[0] != '\0') {
2376                         compose->followup_to =
2377                                 conv_unmime_header(hentry[H_FOLLOWUP_TO].body,
2378                                                    NULL);
2379                 }
2380                 g_free(hentry[H_FOLLOWUP_TO].body);
2381                 hentry[H_FOLLOWUP_TO].body = NULL;
2382         }
2383         if (hentry[H_LIST_POST].body != NULL) {
2384                 gchar *to = NULL;
2385
2386                 extract_address(hentry[H_LIST_POST].body);
2387                 if (hentry[H_LIST_POST].body[0] != '\0') {
2388                         scan_mailto_url(hentry[H_LIST_POST].body,
2389                                         &to, NULL, NULL, NULL, NULL, NULL);
2390                         if (to) {
2391                                 g_free(compose->ml_post);
2392                                 compose->ml_post = to;
2393                         }
2394                 }
2395                 g_free(hentry[H_LIST_POST].body);
2396                 hentry[H_LIST_POST].body = NULL;
2397         }
2398
2399         /* CLAWS - X-Priority */
2400         if (compose->mode == COMPOSE_REEDIT)
2401                 if (hentry[H_X_PRIORITY].body != NULL) {
2402                         gint priority;
2403
2404                         priority = atoi(hentry[H_X_PRIORITY].body);
2405                         g_free(hentry[H_X_PRIORITY].body);
2406
2407                         hentry[H_X_PRIORITY].body = NULL;
2408
2409                         if (priority < PRIORITY_HIGHEST ||
2410                             priority > PRIORITY_LOWEST)
2411                                 priority = PRIORITY_NORMAL;
2412
2413                         compose->priority =  priority;
2414                 }
2415
2416         if (compose->mode == COMPOSE_REEDIT) {
2417                 if (msginfo->inreplyto && *msginfo->inreplyto)
2418                         compose->inreplyto = g_strdup(msginfo->inreplyto);
2419                 return 0;
2420         }
2421
2422         if (msginfo->msgid && *msginfo->msgid)
2423                 compose->inreplyto = g_strdup(msginfo->msgid);
2424
2425         if (!compose->references) {
2426                 if (msginfo->msgid && *msginfo->msgid) {
2427                         if (msginfo->inreplyto && *msginfo->inreplyto)
2428                                 compose->references =
2429                                         g_strdup_printf("<%s>\n\t<%s>",
2430                                                         msginfo->inreplyto,
2431                                                         msginfo->msgid);
2432                         else
2433                                 compose->references =
2434                                         g_strconcat("<", msginfo->msgid, ">",
2435                                                     NULL);
2436                 } else if (msginfo->inreplyto && *msginfo->inreplyto) {
2437                         compose->references =
2438                                 g_strconcat("<", msginfo->inreplyto, ">",
2439                                             NULL);
2440                 }
2441         }
2442
2443         return 0;
2444 }
2445
2446 static gchar *compose_parse_references(const gchar *ref, const gchar *msgid)
2447 {
2448         GSList *ref_id_list, *cur;
2449         GString *new_ref;
2450         gchar *new_ref_str;
2451
2452         ref_id_list = references_list_append(NULL, ref);
2453         if (!ref_id_list) return NULL;
2454         if (msgid && *msgid)
2455                 ref_id_list = g_slist_append(ref_id_list, g_strdup(msgid));
2456
2457         for (;;) {
2458                 gint len = 0;
2459
2460                 for (cur = ref_id_list; cur != NULL; cur = cur->next)
2461                         /* "<" + Message-ID + ">" + CR+LF+TAB */
2462                         len += strlen((gchar *)cur->data) + 5;
2463
2464                 if (len > MAX_REFERENCES_LEN) {
2465                         /* remove second message-ID */
2466                         if (ref_id_list && ref_id_list->next &&
2467                             ref_id_list->next->next) {
2468                                 g_free(ref_id_list->next->data);
2469                                 ref_id_list = g_slist_remove
2470                                         (ref_id_list, ref_id_list->next->data);
2471                         } else {
2472                                 slist_free_strings(ref_id_list);
2473                                 g_slist_free(ref_id_list);
2474                                 return NULL;
2475                         }
2476                 } else
2477                         break;
2478         }
2479
2480         new_ref = g_string_new("");
2481         for (cur = ref_id_list; cur != NULL; cur = cur->next) {
2482                 if (new_ref->len > 0)
2483                         g_string_append(new_ref, "\n\t");
2484                 g_string_append_printf(new_ref, "<%s>", (gchar *)cur->data);
2485         }
2486
2487         slist_free_strings(ref_id_list);
2488         g_slist_free(ref_id_list);
2489
2490         new_ref_str = new_ref->str;
2491         g_string_free(new_ref, FALSE);
2492
2493         return new_ref_str;
2494 }
2495
2496 static gchar *compose_quote_fmt(Compose *compose, MsgInfo *msginfo,
2497                                 const gchar *fmt, const gchar *qmark,
2498                                 const gchar *body, gboolean rewrap,
2499                                 gboolean need_unescape,
2500                                 const gchar *err_msg)
2501 {
2502         MsgInfo* dummyinfo = NULL;
2503         gchar *quote_str = NULL;
2504         gchar *buf;
2505         gboolean prev_autowrap;
2506         const gchar *trimmed_body = body;
2507         gint cursor_pos = -1;
2508         GtkTextView *text = GTK_TEXT_VIEW(compose->text);
2509         GtkTextBuffer *buffer = gtk_text_view_get_buffer(text);
2510         GtkTextIter iter;
2511         GtkTextMark *mark;
2512
2513
2514         SIGNAL_BLOCK(buffer);
2515
2516         if (!msginfo) {
2517                 dummyinfo = compose_msginfo_new_from_compose(compose);
2518                 msginfo = dummyinfo;
2519         }
2520
2521         if (qmark != NULL) {
2522                 quote_fmt_init(msginfo, NULL, NULL, FALSE, compose->account);
2523                 quote_fmt_scan_string(qmark);
2524                 quote_fmt_parse();
2525
2526                 buf = quote_fmt_get_buffer();
2527                 if (buf == NULL)
2528                         alertpanel_error(_("Quote mark format error."));
2529                 else
2530                         Xstrdup_a(quote_str, buf, goto error)
2531         }
2532
2533         if (fmt && *fmt != '\0') {
2534
2535                 if (trimmed_body)
2536                         while (*trimmed_body == '\n')
2537                                 trimmed_body++;
2538
2539                 quote_fmt_init(msginfo, quote_str, trimmed_body, FALSE, compose->account);
2540                 if (need_unescape) {
2541                         gchar *tmp = NULL;
2542
2543                         /* decode \-escape sequences in the internal representation of the quote format */
2544                         tmp = malloc(strlen(fmt)+1);
2545                         pref_get_unescaped_pref(tmp, fmt);
2546                         quote_fmt_scan_string(tmp);
2547                         quote_fmt_parse();
2548                         g_free(tmp);
2549                 } else {
2550                         quote_fmt_scan_string(fmt);
2551                         quote_fmt_parse();
2552                 }
2553
2554                 buf = quote_fmt_get_buffer();
2555                 if (buf == NULL) {
2556                         alertpanel_error(err_msg);
2557                         goto error;
2558                 }
2559         } else
2560                 buf = "";
2561
2562         prev_autowrap = compose->autowrap;
2563         compose->autowrap = FALSE;
2564
2565         mark = gtk_text_buffer_get_insert(buffer);
2566         gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
2567         if (g_utf8_validate(buf, -1, NULL)) {
2568                 gtk_text_buffer_insert(buffer, &iter, buf, -1);
2569         } else {
2570                 gchar *tmpout = NULL;
2571                 tmpout = conv_codeset_strdup
2572                         (buf, conv_get_locale_charset_str_no_utf8(),
2573                          CS_INTERNAL);
2574                 if (!tmpout || !g_utf8_validate(tmpout, -1, NULL)) {
2575                         g_free(tmpout);
2576                         tmpout = g_malloc(strlen(buf)*2+1);
2577                         conv_localetodisp(tmpout, strlen(buf)*2+1, buf);
2578                 }
2579                 gtk_text_buffer_insert(buffer, &iter, tmpout, -1);
2580                 g_free(tmpout);
2581         }
2582
2583         cursor_pos = quote_fmt_get_cursor_pos();
2584         compose->set_cursor_pos = cursor_pos;
2585         if (cursor_pos == -1) {
2586                 cursor_pos = 0;
2587         }
2588         gtk_text_buffer_get_start_iter(buffer, &iter);
2589         gtk_text_buffer_get_iter_at_offset(buffer, &iter, cursor_pos);
2590         gtk_text_buffer_place_cursor(buffer, &iter);
2591
2592         compose->autowrap = prev_autowrap;
2593         if (compose->autowrap && rewrap)
2594                 compose_wrap_all(compose);
2595
2596         goto ok;
2597
2598 error:
2599         buf = NULL;
2600 ok:
2601         SIGNAL_UNBLOCK(buffer);
2602
2603         procmsg_msginfo_free( dummyinfo );
2604
2605         return buf;
2606 }
2607
2608 /* if ml_post is of type addr@host and from is of type
2609  * addr-anything@host, return TRUE
2610  */
2611 static gboolean is_subscription(const gchar *ml_post, const gchar *from)
2612 {
2613         gchar *left_ml = NULL;
2614         gchar *right_ml = NULL;
2615         gchar *left_from = NULL;
2616         gchar *right_from = NULL;
2617         gboolean result = FALSE;
2618
2619         if (!ml_post || !from)
2620                 return FALSE;
2621
2622         left_ml = g_strdup(ml_post);
2623         if (strstr(left_ml, "@")) {
2624                 right_ml = strstr(left_ml, "@")+1;
2625                 *(strstr(left_ml, "@")) = '\0';
2626         }
2627
2628         left_from = g_strdup(from);
2629         if (strstr(left_from, "@")) {
2630                 right_from = strstr(left_from, "@")+1;
2631                 *(strstr(left_from, "@")) = '\0';
2632         }
2633
2634         if (left_ml && left_from && right_ml && right_from
2635         &&  !strncmp(left_from, left_ml, strlen(left_ml))
2636         &&  !strcmp(right_from, right_ml)) {
2637                 result = TRUE;
2638         }
2639         g_free(left_ml);
2640         g_free(left_from);
2641
2642         return result;
2643 }
2644
2645 static gboolean same_address(const gchar *addr1, const gchar *addr2)
2646 {
2647         gchar *my_addr1, *my_addr2;
2648
2649         if (!addr1 || !addr2)
2650                 return FALSE;
2651
2652         Xstrdup_a(my_addr1, addr1, return FALSE);
2653         Xstrdup_a(my_addr2, addr2, return FALSE);
2654
2655         extract_address(my_addr1);
2656         extract_address(my_addr2);
2657
2658         return !strcasecmp(my_addr1, my_addr2);
2659 }
2660
2661 static void compose_reply_set_entry(Compose *compose, MsgInfo *msginfo,
2662                                     gboolean to_all, gboolean to_ml,
2663                                     gboolean to_sender,
2664                                     gboolean followup_and_reply_to)
2665 {
2666         GSList *cc_list = NULL;
2667         GSList *cur;
2668         gchar *from = NULL;
2669         gchar *replyto = NULL;
2670         GHashTable *to_table;
2671
2672         gboolean reply_to_ml = FALSE;
2673         gboolean default_reply_to = FALSE;
2674
2675         g_return_if_fail(compose->account != NULL);
2676         g_return_if_fail(msginfo != NULL);
2677
2678         reply_to_ml = to_ml && compose->ml_post;
2679
2680         default_reply_to = msginfo->folder &&
2681                 msginfo->folder->prefs->enable_default_reply_to;
2682
2683         if (compose->account->protocol != A_NNTP) {
2684                 if (reply_to_ml && !default_reply_to) {
2685
2686                         gboolean is_subscr = is_subscription(compose->ml_post,
2687                                                              msginfo->from);
2688                         if (!is_subscr) {
2689                                 /* normal answer to ml post with a reply-to */
2690                                 compose_entry_append(compose,
2691                                            compose->ml_post,
2692                                            COMPOSE_TO);
2693                                 if (compose->replyto
2694                                 &&  !same_address(compose->ml_post, compose->replyto))
2695                                         compose_entry_append(compose,
2696                                                 compose->replyto,
2697                                                 COMPOSE_CC);
2698                         } else {
2699                                 /* answer to subscription confirmation */
2700                                 if (compose->replyto)
2701                                         compose_entry_append(compose,
2702                                                 compose->replyto,
2703                                                 COMPOSE_TO);
2704                                 else if (msginfo->from)
2705                                         compose_entry_append(compose,
2706                                                 msginfo->from,
2707                                                 COMPOSE_TO);
2708                         }
2709                 }
2710                 else if (!(to_all || to_sender) && default_reply_to) {
2711                         compose_entry_append(compose,
2712                             msginfo->folder->prefs->default_reply_to,
2713                             COMPOSE_TO);
2714                         compose_entry_mark_default_to(compose,
2715                                 msginfo->folder->prefs->default_reply_to);
2716                 } else {
2717                         gchar *tmp1 = NULL;
2718                         if (!msginfo->from)
2719                                 return;
2720                         Xstrdup_a(tmp1, msginfo->from, return);
2721                         extract_address(tmp1);
2722                         if (to_all || to_sender ||
2723                             !account_find_from_address(tmp1))
2724                                 compose_entry_append(compose,
2725                                  (compose->replyto && !to_sender)
2726                                           ? compose->replyto :
2727                                           msginfo->from ? msginfo->from : "",
2728                                           COMPOSE_TO);
2729                         else if (!to_all && !to_sender) {
2730                                 if (!folder_has_parent_of_type(msginfo->folder, F_QUEUE) &&
2731                                     !folder_has_parent_of_type(msginfo->folder, F_OUTBOX) &&
2732                                     !folder_has_parent_of_type(msginfo->folder, F_DRAFT)) {
2733                                         compose_entry_append(compose,
2734                                                   msginfo->from ? msginfo->from : "",
2735                                                   COMPOSE_TO);
2736                                 } else {
2737                                         /* replying to own mail, use original recp */
2738                                         compose_entry_append(compose,
2739                                                   msginfo->to ? msginfo->to : "",
2740                                                   COMPOSE_TO);
2741                                         compose_entry_append(compose,
2742                                                   msginfo->cc ? msginfo->cc : "",
2743                                                   COMPOSE_CC);
2744                                 }
2745                         }
2746                 }
2747         } else {
2748                 if (to_sender || (compose->followup_to &&
2749                         !strncmp(compose->followup_to, "poster", 6)))
2750                         compose_entry_append
2751                                 (compose,
2752                                  (compose->replyto ? compose->replyto :
2753                                         msginfo->from ? msginfo->from : ""),
2754                                  COMPOSE_TO);
2755
2756                 else if (followup_and_reply_to || to_all) {
2757                         compose_entry_append
2758                                 (compose,
2759                                  (compose->replyto ? compose->replyto :
2760                                  msginfo->from ? msginfo->from : ""),
2761                                  COMPOSE_TO);
2762
2763                         compose_entry_append
2764                                 (compose,
2765                                  compose->followup_to ? compose->followup_to :
2766                                  compose->newsgroups ? compose->newsgroups : "",
2767                                  COMPOSE_NEWSGROUPS);
2768                 }
2769                 else
2770                         compose_entry_append
2771                                 (compose,
2772                                  compose->followup_to ? compose->followup_to :
2773                                  compose->newsgroups ? compose->newsgroups : "",
2774                                  COMPOSE_NEWSGROUPS);
2775         }
2776
2777         if (msginfo->subject && *msginfo->subject) {
2778                 gchar *buf, *buf2;
2779                 gchar *p;
2780
2781                 buf = p = g_strdup(msginfo->subject);
2782                 p += subject_get_prefix_length(p);
2783                 memmove(buf, p, strlen(p) + 1);
2784
2785                 buf2 = g_strdup_printf("Re: %s", buf);
2786                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), buf2);
2787
2788                 g_free(buf2);
2789                 g_free(buf);
2790         } else
2791                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), "Re: ");
2792
2793         if (to_ml && compose->ml_post) return;
2794         if (!to_all || compose->account->protocol == A_NNTP) return;
2795
2796         if (compose->replyto) {
2797                 Xstrdup_a(replyto, compose->replyto, return);
2798                 extract_address(replyto);
2799         }
2800         if (msginfo->from) {
2801                 Xstrdup_a(from, msginfo->from, return);
2802                 extract_address(from);
2803         }
2804
2805         if (replyto && from)
2806                 cc_list = address_list_append_with_comments(cc_list, from);
2807         if (to_all && msginfo->folder &&
2808             msginfo->folder->prefs->enable_default_reply_to)
2809                 cc_list = address_list_append_with_comments(cc_list,
2810                                 msginfo->folder->prefs->default_reply_to);
2811         cc_list = address_list_append_with_comments(cc_list, msginfo->to);
2812         cc_list = address_list_append_with_comments(cc_list, compose->cc);
2813
2814         to_table = g_hash_table_new(g_str_hash, g_str_equal);
2815         if (replyto)
2816                 g_hash_table_insert(to_table, g_utf8_strdown(replyto, -1), GINT_TO_POINTER(1));
2817         if (compose->account) {
2818                 g_hash_table_insert(to_table, g_utf8_strdown(compose->account->address, -1),
2819                                     GINT_TO_POINTER(1));
2820         }
2821         /* remove address on To: and that of current account */
2822         for (cur = cc_list; cur != NULL; ) {
2823                 GSList *next = cur->next;
2824                 gchar *addr;
2825
2826                 addr = g_utf8_strdown(cur->data, -1);
2827                 extract_address(addr);
2828
2829                 if (GPOINTER_TO_INT(g_hash_table_lookup(to_table, addr)) == 1)
2830                         cc_list = g_slist_remove(cc_list, cur->data);
2831                 else
2832                         g_hash_table_insert(to_table, addr, GINT_TO_POINTER(1));
2833
2834                 cur = next;
2835         }
2836         hash_free_strings(to_table);
2837         g_hash_table_destroy(to_table);
2838
2839         if (cc_list) {
2840                 for (cur = cc_list; cur != NULL; cur = cur->next)
2841                         compose_entry_append(compose, (gchar *)cur->data,
2842                                              COMPOSE_CC);
2843                 slist_free_strings(cc_list);
2844                 g_slist_free(cc_list);
2845         }
2846
2847 }
2848
2849 #define SET_ENTRY(entry, str) \
2850 { \
2851         if (str && *str) \
2852                 gtk_entry_set_text(GTK_ENTRY(compose->entry), str); \
2853 }
2854
2855 #define SET_ADDRESS(type, str) \
2856 { \
2857         if (str && *str) \
2858                 compose_entry_append(compose, str, type); \
2859 }
2860
2861 static void compose_reedit_set_entry(Compose *compose, MsgInfo *msginfo)
2862 {
2863         g_return_if_fail(msginfo != NULL);
2864
2865         SET_ENTRY(subject_entry, msginfo->subject);
2866         SET_ENTRY(from_name, msginfo->from);
2867         SET_ADDRESS(COMPOSE_TO, msginfo->to);
2868         SET_ADDRESS(COMPOSE_CC, compose->cc);
2869         SET_ADDRESS(COMPOSE_BCC, compose->bcc);
2870         SET_ADDRESS(COMPOSE_REPLYTO, compose->replyto);
2871         SET_ADDRESS(COMPOSE_NEWSGROUPS, compose->newsgroups);
2872         SET_ADDRESS(COMPOSE_FOLLOWUPTO, compose->followup_to);
2873
2874         compose_update_priority_menu_item(compose);
2875         compose_update_privacy_system_menu_item(compose, FALSE);
2876         compose_show_first_last_header(compose, TRUE);
2877 }
2878
2879 #undef SET_ENTRY
2880 #undef SET_ADDRESS
2881
2882 static void compose_insert_sig(Compose *compose, gboolean replace)
2883 {
2884         GtkTextView *text = GTK_TEXT_VIEW(compose->text);
2885         GtkTextBuffer *buffer = gtk_text_view_get_buffer(text);
2886         GtkTextMark *mark;
2887         GtkTextIter iter, iter_end;
2888         gint cur_pos;
2889         gchar *search = NULL;
2890         gboolean prev_autowrap;
2891         gboolean found = FALSE, shift = FALSE;
2892
2893
2894         g_return_if_fail(compose->account != NULL);
2895
2896         prev_autowrap = compose->autowrap;
2897         compose->autowrap = FALSE;
2898
2899         g_signal_handlers_block_by_func(G_OBJECT(buffer),
2900                                         G_CALLBACK(compose_changed_cb),
2901                                         compose);
2902
2903         mark = gtk_text_buffer_get_insert(buffer);
2904         gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
2905         cur_pos = gtk_text_iter_get_offset (&iter);
2906
2907         gtk_text_buffer_get_end_iter(buffer, &iter);
2908
2909         search = compose->sig_str;
2910 again:
2911         if (replace && search) {
2912                 GtkTextIter first_iter, start_iter, end_iter;
2913
2914                 gtk_text_buffer_get_start_iter(buffer, &first_iter);
2915
2916                 if (compose->sig_str[0] == '\0')
2917                         found = FALSE;
2918                 else
2919                         found = gtk_text_iter_forward_search(&first_iter,
2920                                                              search,
2921                                                              GTK_TEXT_SEARCH_TEXT_ONLY,
2922                                                              &start_iter, &end_iter,
2923                                                              NULL);
2924
2925                 if (found) {
2926                         gtk_text_buffer_delete(buffer, &start_iter, &end_iter);
2927                         iter = start_iter;
2928                 }
2929         }
2930         if (replace && !found && search && strlen(search) > 2
2931         &&  search[0] == '\n' && search[1] == '\n') {
2932                 search ++;
2933                 shift = TRUE;
2934                 goto again;
2935         }
2936
2937         g_free(compose->sig_str);
2938         compose->sig_str = compose_get_signature_str(compose);
2939         if (!compose->sig_str || (replace && !compose->account->auto_sig))
2940                 compose->sig_str = g_strdup("");
2941
2942         cur_pos = gtk_text_iter_get_offset(&iter);
2943         if (shift && found)
2944                 gtk_text_buffer_insert(buffer, &iter, compose->sig_str + 1, -1);
2945         else
2946                 gtk_text_buffer_insert(buffer, &iter, compose->sig_str, -1);
2947         /* skip \n\n */
2948         gtk_text_buffer_get_iter_at_offset(buffer, &iter, cur_pos);
2949         gtk_text_iter_forward_char(&iter);
2950         gtk_text_iter_forward_char(&iter);
2951         gtk_text_buffer_get_end_iter(buffer, &iter_end);
2952         gtk_text_buffer_apply_tag_by_name(buffer,"signature",&iter, &iter_end);
2953
2954         if (cur_pos > gtk_text_buffer_get_char_count (buffer))
2955                 cur_pos = gtk_text_buffer_get_char_count (buffer);
2956
2957         /* put the cursor where it should be
2958          * either where the quote_fmt says, either before the signature */
2959         if (compose->set_cursor_pos < 0)
2960                 gtk_text_buffer_get_iter_at_offset(buffer, &iter, cur_pos);
2961         else
2962                 gtk_text_buffer_get_iter_at_offset(buffer, &iter,
2963                         compose->set_cursor_pos);
2964
2965         gtk_text_buffer_place_cursor(buffer, &iter);
2966         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),
2967                                         G_CALLBACK(compose_changed_cb),
2968                                         compose);
2969
2970         compose->autowrap = prev_autowrap;
2971         if (compose->autowrap)
2972                 compose_wrap_all(compose);
2973 }
2974
2975 static gchar *compose_get_signature_str(Compose *compose)
2976 {
2977         gchar *sig_body = NULL;
2978         gchar *sig_str = NULL;
2979         gchar *utf8_sig_str = NULL;
2980
2981         g_return_val_if_fail(compose->account != NULL, NULL);
2982
2983         if (!compose->account->sig_path)
2984                 return NULL;
2985
2986         if (compose->account->sig_type == SIG_FILE) {
2987                 if (!is_file_or_fifo_exist(compose->account->sig_path)) {
2988                         g_warning("can't open signature file: %s\n",
2989                                   compose->account->sig_path);
2990                         return NULL;
2991                 }
2992         }
2993
2994         if (compose->account->sig_type == SIG_COMMAND)
2995                 sig_body = get_command_output(compose->account->sig_path);
2996         else {
2997                 gchar *tmp;
2998
2999                 tmp = file_read_to_str(compose->account->sig_path);
3000                 if (!tmp)
3001                         return NULL;
3002                 sig_body = normalize_newlines(tmp);
3003                 g_free(tmp);
3004         }
3005
3006         if (compose->account->sig_sep) {
3007                 sig_str = g_strconcat("\n\n", compose->account->sig_sep, "\n", sig_body,
3008                                       NULL);
3009                 g_free(sig_body);
3010         } else
3011                 sig_str = g_strconcat("\n\n", sig_body, NULL);
3012
3013         if (sig_str) {
3014                 if (g_utf8_validate(sig_str, -1, NULL) == TRUE)
3015                         utf8_sig_str = sig_str;
3016                 else {
3017                         utf8_sig_str = conv_codeset_strdup
3018                                 (sig_str, conv_get_locale_charset_str_no_utf8(),
3019                                  CS_INTERNAL);
3020                         g_free(sig_str);
3021                 }
3022         }
3023
3024         return utf8_sig_str;
3025 }
3026
3027 static ComposeInsertResult compose_insert_file(Compose *compose, const gchar *file)
3028 {
3029         GtkTextView *text;
3030         GtkTextBuffer *buffer;
3031         GtkTextMark *mark;
3032         GtkTextIter iter;
3033         const gchar *cur_encoding;
3034         gchar buf[BUFFSIZE];
3035         gint len;
3036         FILE *fp;
3037         gboolean prev_autowrap;
3038         gboolean badtxt = FALSE;
3039
3040         g_return_val_if_fail(file != NULL, COMPOSE_INSERT_NO_FILE);
3041
3042         if ((fp = g_fopen(file, "rb")) == NULL) {
3043                 FILE_OP_ERROR(file, "fopen");
3044                 return COMPOSE_INSERT_READ_ERROR;
3045         }
3046
3047         prev_autowrap = compose->autowrap;
3048         compose->autowrap = FALSE;
3049
3050         text = GTK_TEXT_VIEW(compose->text);
3051         buffer = gtk_text_view_get_buffer(text);
3052         mark = gtk_text_buffer_get_insert(buffer);
3053         gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
3054
3055         g_signal_handlers_block_by_func(G_OBJECT(buffer),
3056                                         G_CALLBACK(text_inserted),
3057                                         compose);
3058
3059         cur_encoding = conv_get_locale_charset_str_no_utf8();
3060
3061         while (fgets(buf, sizeof(buf), fp) != NULL) {
3062                 gchar *str;
3063
3064                 if (g_utf8_validate(buf, -1, NULL) == TRUE)
3065                         str = g_strdup(buf);
3066                 else
3067                         str = conv_codeset_strdup
3068                                 (buf, cur_encoding, CS_INTERNAL);
3069                 if (!str) continue;
3070
3071                 /* strip <CR> if DOS/Windows file,
3072                    replace <CR> with <LF> if Macintosh file. */
3073                 strcrchomp(str);
3074                 len = strlen(str);
3075                 if (len > 0 && str[len - 1] != '\n') {
3076                         while (--len >= 0)
3077                                 if (str[len] == '\r') str[len] = '\n';
3078                 }
3079
3080                 gtk_text_buffer_insert(buffer, &iter, str, -1);
3081                 g_free(str);
3082         }
3083
3084         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),
3085                                           G_CALLBACK(text_inserted),
3086                                           compose);
3087         compose->autowrap = prev_autowrap;
3088         if (compose->autowrap)
3089                 compose_wrap_all(compose);
3090
3091         fclose(fp);
3092
3093         if (badtxt)
3094                 return COMPOSE_INSERT_INVALID_CHARACTER;
3095         else
3096                 return COMPOSE_INSERT_SUCCESS;
3097 }
3098
3099 static gboolean compose_attach_append(Compose *compose, const gchar *file,
3100                                   const gchar *filename,
3101                                   const gchar *content_type)
3102 {
3103         AttachInfo *ainfo;
3104         GtkTreeIter iter;
3105         FILE *fp;
3106         off_t size;
3107         GAuto *auto_ainfo;
3108         gchar *size_text;
3109         GtkListStore *store;
3110         gchar *name;
3111         gboolean has_binary = FALSE;
3112
3113         if (!is_file_exist(file)) {
3114                 alertpanel_error("File %s doesn't exist\n", filename);
3115                 return FALSE;
3116         }
3117         if ((size = get_file_size(file)) < 0) {
3118                 alertpanel_error("Can't get file size of %s\n", filename);
3119                 return FALSE;
3120         }
3121         if (size == 0) {
3122                 alertpanel_error(_("File %s is empty."), filename);
3123                 return FALSE;
3124         }
3125         if ((fp = g_fopen(file, "rb")) == NULL) {
3126                 alertpanel_error(_("Can't read %s."), filename);
3127                 return FALSE;
3128         }
3129         fclose(fp);
3130
3131         ainfo = g_new0(AttachInfo, 1);
3132         auto_ainfo = g_auto_pointer_new_with_free
3133                         (ainfo, (GFreeFunc) compose_attach_info_free);
3134         ainfo->file = g_strdup(file);
3135
3136         if (content_type) {
3137                 ainfo->content_type = g_strdup(content_type);
3138                 if (!g_ascii_strcasecmp(content_type, "message/rfc822")) {
3139                         MsgInfo *msginfo;
3140                         MsgFlags flags = {0, 0};
3141
3142                         if (procmime_get_encoding_for_text_file(file, &has_binary) == ENC_7BIT)
3143                                 ainfo->encoding = ENC_7BIT;
3144                         else
3145                                 ainfo->encoding = ENC_8BIT;
3146
3147                         msginfo = procheader_parse_file(file, flags, FALSE, FALSE);
3148                         if (msginfo && msginfo->subject)
3149                                 name = g_strdup(msginfo->subject);
3150                         else
3151                                 name = g_path_get_basename(filename ? filename : file);
3152
3153                         ainfo->name = g_strdup_printf(_("Message: %s"), name);
3154
3155                         procmsg_msginfo_free(msginfo);
3156                 } else {
3157                         if (!g_ascii_strncasecmp(content_type, "text", 4))
3158                                 ainfo->encoding = procmime_get_encoding_for_text_file(file, &has_binary);
3159                         else
3160                                 ainfo->encoding = ENC_BASE64;
3161                         name = g_path_get_basename(filename ? filename : file);
3162                         ainfo->name = g_strdup(name);
3163                 }
3164                 g_free(name);
3165         } else {
3166                 ainfo->content_type = procmime_get_mime_type(file);
3167                 if (!ainfo->content_type) {
3168                         ainfo->content_type =
3169                                 g_strdup("application/octet-stream");
3170                         ainfo->encoding = ENC_BASE64;
3171                 } else if (!g_ascii_strncasecmp(ainfo->content_type, "text", 4))
3172                         ainfo->encoding =
3173                                 procmime_get_encoding_for_text_file(file, &has_binary);
3174                 else
3175                         ainfo->encoding = ENC_BASE64;
3176                 name = g_path_get_basename(filename ? filename : file);
3177                 ainfo->name = g_strdup(name);
3178                 g_free(name);
3179         }
3180
3181         if (ainfo->name != NULL
3182         &&  !strcmp(ainfo->name, ".")) {
3183                 g_free(ainfo->name);
3184                 ainfo->name = NULL;
3185         }
3186
3187         if (!strcmp(ainfo->content_type, "unknown") || has_binary) {
3188                 g_free(ainfo->content_type);
3189                 ainfo->content_type = g_strdup("application/octet-stream");
3190         }
3191
3192         ainfo->size = size;
3193         size_text = to_human_readable(size);
3194
3195         store = GTK_LIST_STORE(gtk_tree_view_get_model
3196                         (GTK_TREE_VIEW(compose->attach_clist)));
3197
3198         gtk_list_store_append(store, &iter);
3199         gtk_list_store_set(store, &iter,
3200                            COL_MIMETYPE, ainfo->content_type,
3201                            COL_SIZE, size_text,
3202                            COL_NAME, ainfo->name,
3203                            COL_DATA, ainfo,
3204                            COL_AUTODATA, auto_ainfo,
3205                            -1);
3206
3207         g_auto_pointer_free(auto_ainfo);
3208         return TRUE;
3209 }
3210
3211 static void compose_use_signing(Compose *compose, gboolean use_signing)
3212 {
3213         GtkItemFactory *ifactory;
3214         GtkWidget *menuitem = NULL;
3215
3216         compose->use_signing = use_signing;
3217         ifactory = gtk_item_factory_from_widget(compose->menubar);
3218         menuitem = gtk_item_factory_get_item
3219                 (ifactory, "/Options/Sign");
3220         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem),
3221                                        use_signing);
3222 }
3223
3224 static void compose_use_encryption(Compose *compose, gboolean use_encryption)
3225 {
3226         GtkItemFactory *ifactory;
3227         GtkWidget *menuitem = NULL;
3228
3229         compose->use_encryption = use_encryption;
3230         ifactory = gtk_item_factory_from_widget(compose->menubar);
3231         menuitem = gtk_item_factory_get_item
3232                 (ifactory, "/Options/Encrypt");
3233
3234         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem),
3235                                        use_encryption);
3236 }
3237
3238 #define NEXT_PART_NOT_CHILD(info)  \
3239 {  \
3240         node = info->node;  \
3241         while (node->children)  \
3242                 node = g_node_last_child(node);  \
3243         info = procmime_mimeinfo_next((MimeInfo *)node->data);  \
3244 }
3245
3246 static void compose_attach_parts(Compose *compose, MsgInfo *msginfo)
3247 {
3248         MimeInfo *mimeinfo;
3249         MimeInfo *child;
3250         MimeInfo *firsttext = NULL;
3251         MimeInfo *encrypted = NULL;
3252         GNode    *node;
3253         gchar *outfile;
3254         const gchar *partname = NULL;
3255
3256         mimeinfo = procmime_scan_message(msginfo);
3257         if (!mimeinfo) return;
3258
3259         if (mimeinfo->node->children == NULL) {
3260                 procmime_mimeinfo_free_all(mimeinfo);
3261                 return;
3262         }
3263
3264         /* find first content part */
3265         child = (MimeInfo *) mimeinfo->node->children->data;
3266         while (child && child->node->children && (child->type == MIMETYPE_MULTIPART))
3267                 child = (MimeInfo *)child->node->children->data;
3268
3269         if (child->type == MIMETYPE_TEXT) {
3270                 firsttext = child;
3271                 debug_print("First text part found\n");
3272         } else if (compose->mode == COMPOSE_REEDIT &&
3273                  child->type == MIMETYPE_APPLICATION &&
3274                  !g_ascii_strcasecmp(child->subtype, "pgp-encrypted")) {
3275                 encrypted = (MimeInfo *)child->node->parent->data;
3276         }
3277
3278         child = (MimeInfo *) mimeinfo->node->children->data;
3279         while (child != NULL) {
3280                 gint err;
3281
3282                 if (child == encrypted) {
3283                         /* skip this part of tree */
3284                         NEXT_PART_NOT_CHILD(child);
3285                         continue;
3286                 }
3287
3288                 if (child->type == MIMETYPE_MULTIPART) {
3289                         /* get the actual content */
3290                         child = procmime_mimeinfo_next(child);
3291                         continue;
3292                 }
3293
3294                 if (child == firsttext) {
3295                         child = procmime_mimeinfo_next(child);
3296                         continue;
3297                 }
3298
3299                 outfile = procmime_get_tmp_file_name(child);
3300                 if ((err = procmime_get_part(outfile, child)) < 0)
3301                         g_warning("Can't get the part of multipart message. (%s)", strerror(-err));
3302                 else {
3303                         gchar *content_type;
3304
3305                         content_type = procmime_get_content_type_str(child->type, child->subtype);
3306
3307                         /* if we meet a pgp signature, we don't attach it, but
3308                          * we force signing. */
3309                         if (strcmp(content_type, "application/pgp-signature") &&
3310                             strcmp(content_type, "application/pkcs7-signature") &&
3311                             strcmp(content_type, "application/x-pkcs7-signature")) {
3312                                 partname = procmime_mimeinfo_get_parameter(child, "filename");
3313                                 if (partname == NULL)
3314                                         partname = procmime_mimeinfo_get_parameter(child, "name");
3315                                 if (partname == NULL)
3316                                         partname = "";
3317                                 compose_attach_append(compose, outfile,
3318                                                       partname, content_type);
3319                         } else {
3320                                 compose_force_signing(compose, compose->account);
3321                         }
3322                         g_free(content_type);
3323                 }
3324                 g_free(outfile);
3325                 NEXT_PART_NOT_CHILD(child);
3326         }
3327         procmime_mimeinfo_free_all(mimeinfo);
3328 }
3329
3330 #undef NEXT_PART_NOT_CHILD
3331
3332
3333
3334 typedef enum {
3335         WAIT_FOR_INDENT_CHAR,
3336         WAIT_FOR_INDENT_CHAR_OR_SPACE,
3337 } IndentState;
3338
3339 /* return indent length, we allow:
3340    indent characters followed by indent characters or spaces/tabs,
3341    alphabets and numbers immediately followed by indent characters,
3342    and the repeating sequences of the above
3343    If quote ends with multiple spaces, only the first one is included. */
3344 static gchar *compose_get_quote_str(GtkTextBuffer *buffer,
3345                                     const GtkTextIter *start, gint *len)
3346 {
3347         GtkTextIter iter = *start;
3348         gunichar wc;
3349         gchar ch[6];
3350         gint clen;
3351         IndentState state = WAIT_FOR_INDENT_CHAR;
3352         gboolean is_space;
3353         gboolean is_indent;
3354         gint alnum_count = 0;
3355         gint space_count = 0;
3356         gint quote_len = 0;
3357
3358         if (prefs_common.quote_chars == NULL) {
3359                 return 0 ;
3360         }
3361
3362         while (!gtk_text_iter_ends_line(&iter)) {
3363                 wc = gtk_text_iter_get_char(&iter);
3364                 if (g_unichar_iswide(wc))
3365                         break;
3366                 clen = g_unichar_to_utf8(wc, ch);
3367                 if (clen != 1)
3368                         break;
3369
3370                 is_indent = strchr(prefs_common.quote_chars, ch[0]) ? TRUE : FALSE;
3371                 is_space = g_unichar_isspace(wc);
3372
3373                 if (state == WAIT_FOR_INDENT_CHAR) {
3374                         if (!is_indent && !g_unichar_isalnum(wc))
3375                                 break;
3376                         if (is_indent) {
3377                                 quote_len += alnum_count + space_count + 1;
3378                                 alnum_count = space_count = 0;
3379                                 state = WAIT_FOR_INDENT_CHAR_OR_SPACE;
3380                         } else
3381                                 alnum_count++;
3382                 } else if (state == WAIT_FOR_INDENT_CHAR_OR_SPACE) {
3383                         if (!is_indent && !is_space && !g_unichar_isalnum(wc))
3384                                 break;
3385                         if (is_space)
3386                                 space_count++;
3387                         else if (is_indent) {
3388                                 quote_len += alnum_count + space_count + 1;
3389                                 alnum_count = space_count = 0;
3390                         } else {
3391                                 alnum_count++;
3392                                 state = WAIT_FOR_INDENT_CHAR;
3393                         }
3394                 }
3395
3396                 gtk_text_iter_forward_char(&iter);
3397         }
3398
3399         if (quote_len > 0 && space_count > 0)
3400                 quote_len++;
3401
3402         if (len)
3403                 *len = quote_len;
3404
3405         if (quote_len > 0) {
3406                 iter = *start;
3407                 gtk_text_iter_forward_chars(&iter, quote_len);
3408                 return gtk_text_buffer_get_text(buffer, start, &iter, FALSE);
3409         }
3410
3411         return NULL;
3412 }
3413
3414 /* return TRUE if the line is itemized */
3415 static gboolean compose_is_itemized(GtkTextBuffer *buffer,
3416                                     const GtkTextIter *start)
3417 {
3418         GtkTextIter iter = *start;
3419         gunichar wc;
3420         gchar ch[6];
3421         gint clen;
3422
3423         if (gtk_text_iter_ends_line(&iter))
3424                 return FALSE;
3425
3426         while (1) {
3427                 wc = gtk_text_iter_get_char(&iter);
3428                 if (!g_unichar_isspace(wc))
3429                         break;
3430                 gtk_text_iter_forward_char(&iter);
3431                 if (gtk_text_iter_ends_line(&iter))
3432                         return FALSE;
3433         }
3434
3435         clen = g_unichar_to_utf8(wc, ch);
3436         if (clen != 1)
3437                 return FALSE;
3438
3439         if (!strchr("*-+", ch[0]))
3440                 return FALSE;
3441
3442         gtk_text_iter_forward_char(&iter);
3443         if (gtk_text_iter_ends_line(&iter))
3444                 return FALSE;
3445         wc = gtk_text_iter_get_char(&iter);
3446         if (g_unichar_isspace(wc))
3447                 return TRUE;
3448
3449         return FALSE;
3450 }
3451
3452 static gboolean compose_get_line_break_pos(GtkTextBuffer *buffer,
3453                                            const GtkTextIter *start,
3454                                            GtkTextIter *break_pos,
3455                                            gint max_col,
3456                                            gint quote_len)
3457 {
3458         GtkTextIter iter = *start, line_end = *start;
3459         PangoLogAttr *attrs;
3460         gchar *str;
3461         gchar *p;
3462         gint len;
3463         gint i;
3464         gint col = 0;
3465         gint pos = 0;
3466         gboolean can_break = FALSE;
3467         gboolean do_break = FALSE;
3468         gboolean was_white = FALSE;
3469         gboolean prev_dont_break = FALSE;
3470
3471         gtk_text_iter_forward_to_line_end(&line_end);
3472         str = gtk_text_buffer_get_text(buffer, &iter, &line_end, FALSE);
3473         len = g_utf8_strlen(str, -1);
3474         /* g_print("breaking line: %d: %s (len = %d)\n",
3475                 gtk_text_iter_get_line(&iter), str, len); */
3476         attrs = g_new(PangoLogAttr, len + 1);
3477
3478         pango_default_break(str, -1, NULL, attrs, len + 1);
3479
3480         p = str;
3481
3482         /* skip quote and leading spaces */
3483         for (i = 0; *p != '\0' && i < len; i++) {
3484                 gunichar wc;
3485
3486                 wc = g_utf8_get_char(p);
3487                 if (i >= quote_len && !g_unichar_isspace(wc))
3488                         break;
3489                 if (g_unichar_iswide(wc))
3490                         col += 2;
3491                 else if (*p == '\t')
3492                         col += 8;
3493                 else
3494                         col++;
3495                 p = g_utf8_next_char(p);
3496         }
3497
3498         for (; *p != '\0' && i < len; i++) {
3499                 PangoLogAttr *attr = attrs + i;
3500                 gunichar wc;
3501                 gint uri_len;
3502
3503                 if (attr->is_line_break && can_break && was_white && !prev_dont_break)
3504                         pos = i;
3505
3506                 was_white = attr->is_white;
3507
3508                 /* don't wrap URI */
3509                 if ((uri_len = get_uri_len(p)) > 0) {
3510                         col += uri_len;
3511                         if (pos > 0 && col > max_col) {
3512                                 do_break = TRUE;
3513                                 break;
3514                         }
3515                         i += uri_len - 1;
3516                         p += uri_len;
3517                         can_break = TRUE;
3518                         continue;
3519                 }
3520
3521                 wc = g_utf8_get_char(p);
3522                 if (g_unichar_iswide(wc)) {
3523                         col += 2;
3524                         if (prev_dont_break && can_break && attr->is_line_break)
3525                                 pos = i;
3526                 } else if (*p == '\t')
3527                         col += 8;
3528                 else
3529                         col++;
3530                 if (pos > 0 && col > max_col) {
3531                         do_break = TRUE;
3532                         break;
3533                 }
3534
3535                 if (*p == '-' || *p == '/')
3536                         prev_dont_break = TRUE;
3537                 else
3538                         prev_dont_break = FALSE;
3539
3540                 p = g_utf8_next_char(p);
3541                 can_break = TRUE;
3542         }
3543
3544         debug_print("compose_get_line_break_pos(): do_break = %d, pos = %d, col = %d\n", do_break, pos, col);
3545
3546         g_free(attrs);
3547         g_free(str);
3548
3549         *break_pos = *start;
3550         gtk_text_iter_set_line_offset(break_pos, pos);
3551
3552         return do_break;
3553 }
3554
3555 static gboolean compose_join_next_line(Compose *compose,
3556                                        GtkTextBuffer *buffer,
3557                                        GtkTextIter *iter,
3558                                        const gchar *quote_str)
3559 {
3560         GtkTextIter iter_ = *iter, cur, prev, next, end;
3561         PangoLogAttr attrs[3];
3562         gchar *str;
3563         gchar *next_quote_str;
3564         gunichar wc1, wc2;
3565         gint quote_len;
3566         gboolean keep_cursor = FALSE;
3567
3568         if (!gtk_text_iter_forward_line(&iter_) ||
3569             gtk_text_iter_ends_line(&iter_))
3570                 return FALSE;
3571
3572         next_quote_str = compose_get_quote_str(buffer, &iter_, &quote_len);
3573
3574         if ((quote_str || next_quote_str) &&
3575             strcmp2(quote_str, next_quote_str) != 0) {
3576                 g_free(next_quote_str);
3577                 return FALSE;
3578         }
3579         g_free(next_quote_str);
3580
3581         end = iter_;
3582         if (quote_len > 0) {
3583                 gtk_text_iter_forward_chars(&end, quote_len);
3584                 if (gtk_text_iter_ends_line(&end))
3585                         return FALSE;
3586         }
3587
3588         /* don't join itemized lines */
3589         if (compose_is_itemized(buffer, &end))
3590                 return FALSE;
3591
3592         /* don't join signature separator */
3593         if (compose_is_sig_separator(compose, buffer, &iter_))
3594                 return FALSE;
3595
3596         /* delete quote str */
3597         if (quote_len > 0)
3598                 gtk_text_buffer_delete(buffer, &iter_, &end);
3599
3600         /* don't join line breaks put by the user */
3601         prev = cur = iter_;
3602         gtk_text_iter_backward_char(&cur);
3603         if (gtk_text_iter_has_tag(&cur, compose->no_join_tag)) {
3604                 gtk_text_iter_forward_char(&cur);
3605                 *iter = cur;
3606                 return FALSE;
3607         }
3608         gtk_text_iter_forward_char(&cur);
3609         /* delete linebreak and extra spaces */
3610         while (gtk_text_iter_backward_char(&cur)) {
3611                 wc1 = gtk_text_iter_get_char(&cur);
3612                 if (!g_unichar_isspace(wc1))
3613                         break;
3614                 prev = cur;
3615         }
3616         next = cur = iter_;
3617         while (!gtk_text_iter_ends_line(&cur)) {
3618                 wc1 = gtk_text_iter_get_char(&cur);
3619                 if (!g_unichar_isspace(wc1))
3620                         break;
3621                 gtk_text_iter_forward_char(&cur);
3622                 next = cur;
3623         }
3624         if (!gtk_text_iter_equal(&prev, &next)) {
3625                 GtkTextMark *mark;
3626
3627                 mark = gtk_text_buffer_get_insert(buffer);
3628                 gtk_text_buffer_get_iter_at_mark(buffer, &cur, mark);
3629                 if (gtk_text_iter_equal(&prev, &cur))
3630                         keep_cursor = TRUE;
3631                 gtk_text_buffer_delete(buffer, &prev, &next);
3632         }
3633         iter_ = prev;
3634
3635         /* insert space if required */
3636         gtk_text_iter_backward_char(&prev);
3637         wc1 = gtk_text_iter_get_char(&prev);
3638         wc2 = gtk_text_iter_get_char(&next);
3639         gtk_text_iter_forward_char(&next);
3640         str = gtk_text_buffer_get_text(buffer, &prev, &next, FALSE);
3641         pango_default_break(str, -1, NULL, attrs, 3);
3642         if (!attrs[1].is_line_break ||
3643             (!g_unichar_iswide(wc1) || !g_unichar_iswide(wc2))) {
3644                 gtk_text_buffer_insert(buffer, &iter_, " ", 1);
3645                 if (keep_cursor) {
3646                         gtk_text_iter_backward_char(&iter_);
3647                         gtk_text_buffer_place_cursor(buffer, &iter_);
3648                 }
3649         }
3650         g_free(str);
3651
3652         *iter = iter_;
3653         return TRUE;
3654 }
3655
3656 #define ADD_TXT_POS(bp_, ep_, pti_) \
3657         if ((last->next = alloca(sizeof(struct txtpos))) != NULL) { \
3658                 last = last->next; \
3659                 last->bp = (bp_); last->ep = (ep_); last->pti = (pti_); \
3660                 last->next = NULL; \
3661         } else { \
3662                 g_warning("alloc error scanning URIs\n"); \
3663         }
3664
3665 static gboolean automatic_break = FALSE;
3666 static void compose_beautify_paragraph(Compose *compose, GtkTextIter *par_iter, gboolean force)
3667 {
3668         GtkTextView *text = GTK_TEXT_VIEW(compose->text);
3669         GtkTextBuffer *buffer;
3670         GtkTextIter iter, break_pos, end_of_line;
3671         gchar *quote_str = NULL;
3672         gint quote_len;
3673         gboolean wrap_quote = prefs_common.linewrap_quote;
3674         gboolean prev_autowrap = compose->autowrap;
3675         gint startq_offset = -1, noq_offset = -1;
3676         gint uri_start = -1, uri_stop = -1;
3677         gint nouri_start = -1, nouri_stop = -1;
3678         gint num_blocks = 0;
3679         gint quotelevel = -1;
3680
3681         compose->autowrap = FALSE;
3682
3683         buffer = gtk_text_view_get_buffer(text);
3684         undo_wrapping(compose->undostruct, TRUE);
3685         if (par_iter) {
3686                 iter = *par_iter;
3687         } else {
3688                 GtkTextMark *mark;
3689                 mark = gtk_text_buffer_get_insert(buffer);
3690                 gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
3691         }
3692
3693         /* move to paragraph start */
3694         gtk_text_iter_set_line_offset(&iter, 0);
3695         if (gtk_text_iter_ends_line(&iter)) {
3696                 while (gtk_text_iter_ends_line(&iter) &&
3697                        gtk_text_iter_forward_line(&iter))
3698                         ;
3699         } else {
3700                 while (gtk_text_iter_backward_line(&iter)) {
3701                         if (gtk_text_iter_ends_line(&iter)) {
3702                                 gtk_text_iter_forward_line(&iter);
3703                                 break;
3704                         }
3705                 }
3706         }
3707
3708         /* go until paragraph end (empty line) */
3709
3710         while (!gtk_text_iter_ends_line(&iter)) {
3711                 gchar *scanpos = NULL;
3712                 /* parse table - in order of priority */
3713                 struct table {
3714                         const gchar *needle; /* token */
3715
3716                         /* token search function */
3717                         gchar    *(*search)     (const gchar *haystack,
3718                                                  const gchar *needle);
3719                         /* part parsing function */
3720                         gboolean  (*parse)      (const gchar *start,
3721                                                  const gchar *scanpos,
3722                                                  const gchar **bp_,
3723                                                  const gchar **ep_,
3724                                                  gboolean hdr);
3725                         /* part to URI function */
3726                         gchar    *(*build_uri)  (const gchar *bp,
3727                                                  const gchar *ep);
3728                 };
3729
3730                 static struct table parser[] = {
3731                         {"http://",  strcasestr, get_uri_part,   make_uri_string},
3732                         {"https://", strcasestr, get_uri_part,   make_uri_string},
3733                         {"ftp://",   strcasestr, get_uri_part,   make_uri_string},
3734                         {"sftp://",  strcasestr, get_uri_part,   make_uri_string},
3735                         {"www.",     strcasestr, get_uri_part,   make_http_string},
3736                         {"mailto:",  strcasestr, get_uri_part,   make_uri_string},
3737                         {"@",        strcasestr, get_email_part, make_email_string}
3738                 };
3739                 const gint PARSE_ELEMS = sizeof parser / sizeof parser[0];
3740                 gint last_index = PARSE_ELEMS;
3741                 gint  n;
3742                 gchar *o_walk = NULL, *walk = NULL, *bp = NULL, *ep = NULL;
3743                 gint walk_pos;
3744
3745                 if (!prev_autowrap && num_blocks == 0) {
3746                         num_blocks++;
3747                         g_signal_handlers_block_by_func(G_OBJECT(buffer),
3748                                         G_CALLBACK(text_inserted),
3749                                         compose);
3750                 }
3751                 if (gtk_text_iter_has_tag(&iter, compose->no_wrap_tag) && !force)
3752                         goto colorize;
3753
3754                 uri_start = uri_stop = -1;
3755                 quote_len = 0;
3756                 quote_str = compose_get_quote_str(buffer, &iter, &quote_len);
3757
3758                 if (quote_str) {
3759                         if (!wrap_quote) {
3760                                 if (startq_offset == -1) {
3761                                         startq_offset = gtk_text_iter_get_offset(&iter);
3762                                 }
3763                                 goto colorize;
3764                         }
3765                         debug_print("compose_beautify_paragraph(): quote_str = '%s'\n", quote_str);
3766                         if (startq_offset == -1)
3767                                 startq_offset = gtk_text_iter_get_offset(&iter);
3768                         quotelevel = get_quote_level(quote_str, prefs_common.quote_chars);
3769                         if (quotelevel > 2) {
3770                                 /* recycle colors */
3771                                 if (prefs_common.recycle_quote_colors)
3772                                         quotelevel %= 3;
3773                                 else
3774                                         quotelevel = 2;
3775                         }
3776                 } else {
3777                         if (startq_offset == -1)
3778                                 noq_offset = gtk_text_iter_get_offset(&iter);
3779                         quotelevel = -1;
3780                 }
3781
3782                 if (prev_autowrap == FALSE && !force && !wrap_quote) {
3783                         goto colorize;
3784                 }
3785                 if (compose_get_line_break_pos(buffer, &iter, &break_pos,
3786                                                prefs_common.linewrap_len,
3787                                                quote_len)) {
3788                         GtkTextIter prev, next, cur;
3789
3790                         if (prev_autowrap != FALSE || force) {
3791                                 automatic_break = TRUE;
3792                                 gtk_text_buffer_insert(buffer, &break_pos, "\n", 1);
3793                                 automatic_break = FALSE;
3794                         } else if (quote_str && wrap_quote) {
3795                                 automatic_break = TRUE;
3796                                 gtk_text_buffer_insert(buffer, &break_pos, "\n", 1);
3797                                 automatic_break = FALSE;
3798                         } else
3799                                 goto colorize;
3800                         /* remove trailing spaces */
3801                         cur = break_pos;
3802                         gtk_text_iter_backward_char(&cur);
3803                         prev = next = cur;
3804                         while (!gtk_text_iter_starts_line(&cur)) {
3805                                 gunichar wc;
3806
3807                                 gtk_text_iter_backward_char(&cur);
3808                                 wc = gtk_text_iter_get_char(&cur);
3809                                 if (!g_unichar_isspace(wc))
3810                                         break;
3811                                 prev = cur;
3812                         }
3813                         if (!gtk_text_iter_equal(&prev, &next)) {
3814                                 gtk_text_buffer_delete(buffer, &prev, &next);
3815                                 break_pos = next;
3816                                 gtk_text_iter_forward_char(&break_pos);
3817                         }
3818
3819                         if (quote_str)
3820                                 gtk_text_buffer_insert(buffer, &break_pos,
3821                                                        quote_str, -1);
3822
3823                         iter = break_pos;
3824                         compose_join_next_line(compose, buffer, &iter, quote_str);
3825
3826                         /* move iter to current line start */
3827                         gtk_text_iter_set_line_offset(&iter, 0);
3828                         if (quote_str) {
3829                                 g_free(quote_str);
3830                                 quote_str = NULL;
3831                         }
3832                         continue;
3833                 } else {
3834                         /* move iter to next line start */
3835                         iter = break_pos;
3836                 }
3837
3838 colorize:
3839                 if (!prev_autowrap && num_blocks > 0) {
3840                         num_blocks--;
3841                         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),
3842                                         G_CALLBACK(text_inserted),
3843                                         compose);
3844                 }
3845                 end_of_line = iter;
3846                 while (!gtk_text_iter_ends_line(&end_of_line)) {
3847                         gtk_text_iter_forward_char(&end_of_line);
3848                 }
3849                 o_walk = walk = gtk_text_buffer_get_text(buffer, &iter, &end_of_line, FALSE);
3850
3851                 nouri_start = gtk_text_iter_get_offset(&iter);
3852                 nouri_stop = gtk_text_iter_get_offset(&end_of_line);
3853
3854                 walk_pos = gtk_text_iter_get_offset(&iter);
3855                 /* FIXME: this looks phony. scanning for anything in the parse table */
3856                 for (n = 0; n < PARSE_ELEMS; n++) {
3857                         gchar *tmp;
3858
3859                         tmp = parser[n].search(walk, parser[n].needle);
3860                         if (tmp) {
3861                                 if (scanpos == NULL || tmp < scanpos) {
3862                                         scanpos = tmp;
3863                                         last_index = n;
3864                                 }
3865                         }
3866                 }
3867
3868                 bp = ep = 0;
3869                 if (scanpos) {
3870                         /* check if URI can be parsed */
3871                         if (parser[last_index].parse(walk, scanpos, (const gchar **)&bp,
3872                                         (const gchar **)&ep, FALSE)
3873                             && (size_t) (ep - bp - 1) > strlen(parser[last_index].needle)) {
3874                                         walk = ep;
3875                         } else
3876                                 walk = scanpos +
3877                                         strlen(parser[last_index].needle);
3878                 }
3879                 if (bp && ep) {
3880                         uri_start = walk_pos + (bp - o_walk);
3881                         uri_stop  = walk_pos + (ep - o_walk);
3882                 }
3883                 g_free(o_walk);
3884                 o_walk = NULL;
3885                 gtk_text_iter_forward_line(&iter);
3886                 g_free(quote_str);
3887                 quote_str = NULL;
3888                 if (startq_offset != -1) {
3889                         GtkTextIter startquote, endquote;
3890                         gtk_text_buffer_get_iter_at_offset(
3891                                 buffer, &startquote, startq_offset);
3892                         endquote = iter;
3893                         switch (quotelevel) {
3894                         case 0: gtk_text_buffer_apply_tag_by_name(
3895                                         buffer, "quote0", &startquote, &endquote);
3896                                 break;
3897                         case 1: gtk_text_buffer_apply_tag_by_name(
3898                                         buffer, "quote1", &startquote, &endquote);
3899                                 break;
3900                         case 2: gtk_text_buffer_apply_tag_by_name(
3901                                         buffer, "quote2", &startquote, &endquote);
3902                                 break;
3903                         }
3904                         startq_offset = -1;
3905                 } else if (noq_offset != -1) {
3906                         GtkTextIter startnoquote, endnoquote;
3907                         gtk_text_buffer_get_iter_at_offset(
3908                                 buffer, &startnoquote, noq_offset);
3909                         endnoquote = iter;
3910                         gtk_text_buffer_remove_tag_by_name(
3911                                 buffer, "quote0", &startnoquote, &endnoquote);
3912                         gtk_text_buffer_remove_tag_by_name(
3913                                 buffer, "quote1", &startnoquote, &endnoquote);
3914                         gtk_text_buffer_remove_tag_by_name(
3915                                 buffer, "quote2", &startnoquote, &endnoquote);
3916                         noq_offset = -1;
3917                 }
3918
3919                 /* always */ {
3920                         GtkTextIter nouri_start_iter, nouri_end_iter;
3921                         gtk_text_buffer_get_iter_at_offset(
3922                                 buffer, &nouri_start_iter, nouri_start);
3923                         gtk_text_buffer_get_iter_at_offset(
3924                                 buffer, &nouri_end_iter, nouri_stop);
3925                         gtk_text_buffer_remove_tag_by_name(
3926                                 buffer, "link", &nouri_start_iter, &nouri_end_iter);
3927                 }
3928                 if (uri_start > 0 && uri_stop > 0) {
3929                         GtkTextIter uri_start_iter, uri_end_iter;
3930                         gtk_text_buffer_get_iter_at_offset(
3931                                 buffer, &uri_start_iter, uri_start);
3932                         gtk_text_buffer_get_iter_at_offset(
3933                                 buffer, &uri_end_iter, uri_stop);
3934                         gtk_text_buffer_apply_tag_by_name(
3935                                 buffer, "link", &uri_start_iter, &uri_end_iter);
3936                 }
3937         }
3938
3939         if (par_iter)
3940                 *par_iter = iter;
3941         undo_wrapping(compose->undostruct, FALSE);
3942         compose->autowrap = prev_autowrap;
3943 }
3944
3945 void compose_action_cb(void *data)
3946 {
3947         Compose *compose = (Compose *)data;
3948         compose_wrap_all(compose);
3949 }
3950
3951 static void compose_wrap_all(Compose *compose)
3952 {
3953         compose_wrap_all_full(compose, FALSE);
3954 }
3955
3956 static void compose_wrap_all_full(Compose *compose, gboolean force)
3957 {
3958         GtkTextView *text = GTK_TEXT_VIEW(compose->text);
3959         GtkTextBuffer *buffer;
3960         GtkTextIter iter;
3961
3962         buffer = gtk_text_view_get_buffer(text);
3963
3964         gtk_text_buffer_get_start_iter(buffer, &iter);
3965         while (!gtk_text_iter_is_end(&iter))
3966                 compose_beautify_paragraph(compose, &iter, force);
3967
3968 }
3969
3970 static void compose_set_title(Compose *compose)
3971 {
3972         gchar *str;
3973         gchar *edited;
3974         gchar *subject;
3975
3976         edited = compose->modified ? _(" [Edited]") : "";
3977
3978         subject = gtk_editable_get_chars(
3979                         GTK_EDITABLE(compose->subject_entry), 0, -1);
3980
3981         if (subject && strlen(subject))
3982                 str = g_strdup_printf(_("%s - Compose message%s"),
3983                                       subject, edited);
3984         else
3985                 str = g_strdup_printf(_("[no subject] - Compose message%s"), edited);
3986         gtk_window_set_title(GTK_WINDOW(compose->window), str);
3987         g_free(str);
3988         g_free(subject);
3989 }
3990
3991 /**
3992  * compose_current_mail_account:
3993  *
3994  * Find a current mail account (the currently selected account, or the
3995  * default account, if a news account is currently selected).  If a
3996  * mail account cannot be found, display an error message.
3997  *
3998  * Return value: Mail account, or NULL if not found.
3999  **/
4000 static PrefsAccount *
4001 compose_current_mail_account(void)
4002 {
4003         PrefsAccount *ac;
4004
4005         if (cur_account && cur_account->protocol != A_NNTP)
4006                 ac = cur_account;
4007         else {
4008                 ac = account_get_default();
4009                 if (!ac || ac->protocol == A_NNTP) {
4010                         alertpanel_error(_("Account for sending mail is not specified.\n"
4011                                            "Please select a mail account before sending."));
4012                         return NULL;
4013                 }
4014         }
4015         return ac;
4016 }
4017
4018 #define QUOTE_IF_REQUIRED(out, str)                                     \
4019 {                                                                       \
4020         if (*str != '"' && strpbrk(str, ",.[]<>")) {                    \
4021                 gchar *__tmp;                                           \
4022                 gint len;                                               \
4023                                                                         \
4024                 len = strlen(str) + 3;                                  \
4025                 if ((__tmp = alloca(len)) == NULL) {                    \
4026                         g_warning("can't allocate memory\n");           \
4027                         g_string_free(header, TRUE);                    \
4028                         return NULL;                                    \
4029                 }                                                       \
4030                 g_snprintf(__tmp, len, "\"%s\"", str);                  \
4031                 out = __tmp;                                            \
4032         } else {                                                        \
4033                 gchar *__tmp;                                           \
4034                                                                         \
4035                 if ((__tmp = alloca(strlen(str) + 1)) == NULL) {        \
4036                         g_warning("can't allocate memory\n");           \
4037                         g_string_free(header, TRUE);                    \
4038                         return NULL;                                    \
4039                 } else                                                  \
4040                         strcpy(__tmp, str);                             \
4041                                                                         \
4042                 out = __tmp;                                            \
4043         }                                                               \
4044 }
4045
4046 #define QUOTE_IF_REQUIRED_NORMAL(out, str, errret)                      \
4047 {                                                                       \
4048         if (*str != '"' && strpbrk(str, ",.[]<>")) {                    \
4049                 gchar *__tmp;                                           \
4050                 gint len;                                               \
4051                                                                         \
4052                 len = strlen(str) + 3;                                  \
4053                 if ((__tmp = alloca(len)) == NULL) {                    \
4054                         g_warning("can't allocate memory\n");           \
4055                         errret;                                         \
4056                 }                                                       \
4057                 g_snprintf(__tmp, len, "\"%s\"", str);                  \
4058                 out = __tmp;                                            \
4059         } else {                                                        \
4060                 gchar *__tmp;                                           \
4061                                                                         \
4062                 if ((__tmp = alloca(strlen(str) + 1)) == NULL) {        \
4063                         g_warning("can't allocate memory\n");           \
4064                         errret;                                         \
4065                 } else                                                  \
4066                         strcpy(__tmp, str);                             \
4067                                                                         \
4068                 out = __tmp;                                            \
4069         }                                                               \
4070 }
4071
4072 static void compose_select_account(Compose *compose, PrefsAccount *account,
4073                                    gboolean init)
4074 {
4075         GtkItemFactory *ifactory;
4076         gchar *from = NULL;
4077
4078         g_return_if_fail(account != NULL);
4079
4080         compose->account = account;
4081
4082         if (account->name && *account->name) {
4083                 gchar *buf;
4084                 QUOTE_IF_REQUIRED_NORMAL(buf, account->name, return);
4085                 from = g_strdup_printf("%s <%s>",
4086                                        buf, account->address);
4087                 gtk_entry_set_text(GTK_ENTRY(compose->from_name), from);
4088         } else {
4089                 from = g_strdup_printf("<%s>",
4090                                        account->address);
4091                 gtk_entry_set_text(GTK_ENTRY(compose->from_name), from);
4092         }
4093
4094         g_free(from);
4095
4096         compose_set_title(compose);
4097
4098         ifactory = gtk_item_factory_from_widget(compose->menubar);
4099
4100         if (account->default_sign && compose->mode != COMPOSE_REDIRECT)
4101                 menu_set_active(ifactory, "/Options/Sign", TRUE);
4102         else
4103                 menu_set_active(ifactory, "/Options/Sign", FALSE);
4104         if (account->default_encrypt && compose->mode != COMPOSE_REDIRECT)
4105                 menu_set_active(ifactory, "/Options/Encrypt", TRUE);
4106         else
4107                 menu_set_active(ifactory, "/Options/Encrypt", FALSE);
4108
4109         activate_privacy_system(compose, account, FALSE);
4110
4111         if (!init && compose->mode != COMPOSE_REDIRECT) {
4112                 undo_block(compose->undostruct);
4113                 compose_insert_sig(compose, TRUE);
4114                 undo_unblock(compose->undostruct);
4115         }
4116
4117 #ifdef USE_ASPELL
4118         /* use account's dict info if set */
4119         if (compose->gtkaspell) {
4120                 if (account->enable_default_dictionary)
4121                         gtkaspell_change_dict(compose->gtkaspell,
4122                                         account->default_dictionary, FALSE);
4123                 if (account->enable_default_alt_dictionary)
4124                         gtkaspell_change_alt_dict(compose->gtkaspell,
4125                                         account->default_alt_dictionary);
4126                 if (account->enable_default_dictionary
4127                         || account->enable_default_alt_dictionary)
4128                         compose_spell_menu_changed(compose);
4129         }
4130 #endif
4131 }
4132
4133 gboolean compose_check_for_valid_recipient(Compose *compose) {
4134         gchar *recipient_headers_mail[] = {"To:", "Cc:", "Bcc:", NULL};
4135         gchar *recipient_headers_news[] = {"Newsgroups:", NULL};
4136         gboolean recipient_found = FALSE;
4137         GSList *list;
4138         gchar **strptr;
4139
4140         /* free to and newsgroup list */
4141         slist_free_strings(compose->to_list);
4142         g_slist_free(compose->to_list);
4143         compose->to_list = NULL;
4144
4145         slist_free_strings(compose->newsgroup_list);
4146         g_slist_free(compose->newsgroup_list);
4147         compose->newsgroup_list = NULL;
4148
4149         /* search header entries for to and newsgroup entries */
4150         for (list = compose->header_list; list; list = list->next) {
4151                 gchar *header;
4152                 gchar *entry;
4153                 header = gtk_editable_get_chars(GTK_EDITABLE(GTK_COMBO(((ComposeHeaderEntry *)list->data)->combo)->entry), 0, -1);
4154                 entry = gtk_editable_get_chars(GTK_EDITABLE(((ComposeHeaderEntry *)list->data)->entry), 0, -1);
4155
4156                 g_strstrip(entry);
4157                 if (entry[0] != '\0') {
4158                         for (strptr = recipient_headers_mail; *strptr != NULL; strptr++) {
4159                                 if (!strcmp(header, (prefs_common.trans_hdr ? gettext(*strptr) : *strptr))) {
4160                                         compose->to_list = address_list_append(compose->to_list, entry);
4161                                         recipient_found = TRUE;
4162                                 }
4163                         }
4164                         for (strptr = recipient_headers_news; *strptr != NULL; strptr++) {
4165                                 if (!strcmp(header, (prefs_common.trans_hdr ? gettext(*strptr) : *strptr))) {
4166                                         compose->newsgroup_list = newsgroup_list_append(compose->newsgroup_list, entry);
4167                                         recipient_found = TRUE;
4168                                 }
4169                         }
4170                 }
4171                 g_free(header);
4172                 g_free(entry);
4173         }
4174         return recipient_found;
4175 }
4176
4177 static gboolean compose_check_for_set_recipients(Compose *compose)
4178 {
4179         if (compose->account->set_autocc && compose->account->auto_cc) {
4180                 gboolean found_other = FALSE;
4181                 GSList *list;
4182                 /* search header entries for to and newsgroup entries */
4183                 for (list = compose->header_list; list; list = list->next) {
4184                         gchar *entry;
4185                         gchar *header;
4186                         entry = gtk_editable_get_chars(GTK_EDITABLE(((ComposeHeaderEntry *)list->data)->entry), 0, -1);
4187                         header = gtk_editable_get_chars(GTK_EDITABLE(GTK_COMBO(((ComposeHeaderEntry *)list->data)->combo)->entry), 0, -1);
4188                         g_strstrip(entry);
4189                         if (strcmp(entry, compose->account->auto_cc)
4190                         ||  strcmp(header, (prefs_common.trans_hdr ? gettext("Cc:") : "Cc:"))) {
4191                                 found_other = TRUE;
4192                                 g_free(entry);
4193                                 break;
4194                         }
4195                         g_free(entry);
4196                         g_free(header);
4197                 }
4198                 if (!found_other) {
4199                         AlertValue aval;
4200                         if (compose->batch) {
4201                                 gtk_widget_show_all(compose->window);
4202                         }
4203                         aval = alertpanel(_("Send"),
4204                                           _("The only recipient is the default CC address. Send anyway?"),
4205                                           GTK_STOCK_CANCEL, _("+_Send"), NULL);
4206                         if (aval != G_ALERTALTERNATE)
4207                                 return FALSE;
4208                 }
4209         }
4210         if (compose->account->set_autobcc && compose->account->auto_bcc) {
4211                 gboolean found_other = FALSE;
4212                 GSList *list;
4213                 /* search header entries for to and newsgroup entries */
4214                 for (list = compose->header_list; list; list = list->next) {
4215                         gchar *entry;
4216                         gchar *header;
4217                         entry = gtk_editable_get_chars(GTK_EDITABLE(((ComposeHeaderEntry *)list->data)->entry), 0, -1);
4218                         header = gtk_editable_get_chars(GTK_EDITABLE(GTK_COMBO(((ComposeHeaderEntry *)list->data)->combo)->entry), 0, -1);
4219                         g_strstrip(entry);
4220                         if (strcmp(entry, compose->account->auto_bcc)
4221                         ||  strcmp(header, (prefs_common.trans_hdr ? gettext("Bcc:") : "Bcc:"))) {
4222                                 found_other = TRUE;
4223                                 g_free(entry);
4224                                 break;
4225                         }
4226                         g_free(entry);
4227                         g_free(header);
4228                 }
4229                 if (!found_other) {
4230                         AlertValue aval;
4231                         if (compose->batch) {
4232                                 gtk_widget_show_all(compose->window);
4233                         }
4234                         aval = alertpanel(_("Send"),
4235                                           _("The only recipient is the default BCC address. Send anyway?"),
4236                                           GTK_STOCK_CANCEL, _("+_Send"), NULL);
4237                         if (aval != G_ALERTALTERNATE)
4238                                 return FALSE;
4239                 }
4240         }
4241         return TRUE;
4242 }
4243
4244 static gboolean compose_check_entries(Compose *compose, gboolean check_everything)
4245 {
4246         const gchar *str;
4247
4248         if (compose_check_for_valid_recipient(compose) == FALSE) {
4249                 if (compose->batch) {
4250                         gtk_widget_show_all(compose->window);
4251                 }
4252                 alertpanel_error(_("Recipient is not specified."));
4253                 return FALSE;
4254         }
4255
4256         if (compose_check_for_set_recipients(compose) == FALSE) {
4257                 return FALSE;
4258         }
4259
4260         if (!compose->batch) {
4261                 str = gtk_entry_get_text(GTK_ENTRY(compose->subject_entry));
4262                 if (*str == '\0' && check_everything == TRUE &&
4263                     compose->mode != COMPOSE_REDIRECT) {
4264                         AlertValue aval;
4265
4266                         aval = alertpanel(_("Send"),
4267                                           _("Subject is empty. Send it anyway?"),
4268                                           GTK_STOCK_CANCEL, _("+_Send"), NULL);
4269                         if (aval != G_ALERTALTERNATE)
4270                                 return FALSE;
4271                 }
4272         }
4273
4274         if (check_everything && hooks_invoke(COMPOSE_CHECK_BEFORE_SEND_HOOKLIST, compose))
4275                 return FALSE;
4276
4277         return TRUE;
4278 }
4279
4280 gint compose_send(Compose *compose)
4281 {
4282         gint msgnum;
4283         FolderItem *folder = NULL;
4284         gint val = -1;
4285         gchar *msgpath = NULL;
4286         gboolean discard_window = FALSE;
4287         gchar *errstr = NULL;
4288         gchar *tmsgid = NULL;
4289         MainWindow *mainwin = mainwindow_get_mainwindow();
4290         gboolean queued_removed = FALSE;
4291
4292         if (prefs_common.send_dialog_mode != SEND_DIALOG_ALWAYS
4293                         || compose->batch == TRUE)
4294                 discard_window = TRUE;
4295
4296         compose_allow_user_actions (compose, FALSE);
4297         compose->sending = TRUE;
4298
4299         if (compose_check_entries(compose, TRUE) == FALSE) {
4300                 if (compose->batch) {
4301                         gtk_widget_show_all(compose->window);
4302                 }
4303                 goto bail;
4304         }
4305
4306         inc_lock();
4307         val = compose_queue(compose, &msgnum, &folder, &msgpath, TRUE);
4308
4309         if (val) {
4310                 if (compose->batch) {
4311                         gtk_widget_show_all(compose->window);
4312                 }
4313                 if (val == -4) {
4314                         alertpanel_error(_("Could not queue message for sending:\n\n"
4315                                            "Charset conversion failed."));
4316                 } else if (val == -5) {
4317                         alertpanel_error(_("Could not queue message for sending:\n\n"
4318                                            "Couldn't get recipient encryption key."));
4319                 } else if (val == -3) {
4320                         if (privacy_peek_error())
4321                         alertpanel_error(_("Could not queue message for sending:\n\n"
4322                                            "Signature failed: %s"), privacy_get_error());
4323                 } else if (val == -2 && errno != 0) {
4324                         alertpanel_error(_("Could not queue message for sending:\n\n%s."), strerror(errno));
4325                 } else {
4326                         alertpanel_error(_("Could not queue message for sending."));
4327                 }
4328                 goto bail;
4329         }
4330
4331         tmsgid = g_strdup(compose->msgid);
4332         if (discard_window) {
4333                 compose->sending = FALSE;
4334                 compose_close(compose);
4335                 /* No more compose access in the normal codepath
4336                  * after this point! */
4337                 compose = NULL;
4338         }
4339
4340         if (msgnum == 0) {
4341                 alertpanel_error(_("The message was queued but could not be "
4342                                    "sent.\nUse \"Send queued messages\" from "
4343                                    "the main window to retry."));
4344                 if (!discard_window) {
4345                         goto bail;
4346                 }
4347                 inc_unlock();
4348                 g_free(tmsgid);
4349                 return -1;
4350         }
4351         if (msgpath == NULL) {
4352                 msgpath = folder_item_fetch_msg(folder, msgnum);
4353                 val = procmsg_send_message_queue(msgpath, &errstr, folder, msgnum, &queued_removed);
4354                 g_free(msgpath);
4355         } else {
4356                 val = procmsg_send_message_queue(msgpath, &errstr, folder, msgnum, &queued_removed);
4357                 g_unlink(msgpath);
4358                 g_free(msgpath);
4359         }
4360         if (!discard_window) {
4361                 compose->sending = FALSE;
4362                 compose_allow_user_actions (compose, TRUE);
4363                 if (val != 0) {
4364                         if (!queued_removed)
4365                                 folder_item_remove_msg(folder, msgnum);
4366                         folder_item_scan(folder);
4367                         if (tmsgid) {
4368                                 /* make sure we delete that */
4369                                 MsgInfo *tmp = folder_item_get_msginfo_by_msgid(folder, tmsgid);
4370                                 if (tmp) {
4371                                         debug_print("removing %d via %s\n", tmp->msgnum, tmsgid);
4372                                         folder_item_remove_msg(folder, tmp->msgnum);
4373                                         procmsg_msginfo_free(tmp);
4374                                 }
4375                         }
4376                 }
4377         }
4378
4379         if (val == 0) {
4380                 if (!queued_removed)
4381                         folder_item_remove_msg(folder, msgnum);
4382                 folder_item_scan(folder);
4383                 if (tmsgid) {
4384                         /* make sure we delete that */
4385                         MsgInfo *tmp = folder_item_get_msginfo_by_msgid(folder, tmsgid);
4386                         if (tmp) {
4387                                 debug_print("removing %d via %s\n", tmp->msgnum, tmsgid);
4388                                 folder_item_remove_msg(folder, tmp->msgnum);
4389                                 procmsg_msginfo_free(tmp);
4390                         }
4391                 }
4392                 if (!discard_window)
4393                         compose_close(compose);
4394         } else {
4395                 if (errstr) {
4396                         gchar *tmp = g_strdup_printf(_("%s\nUse \"Send queued messages\" from "
4397                                    "the main window to retry."), errstr);
4398                         g_free(errstr);
4399                         alertpanel_error_log(tmp);
4400                         g_free(tmp);
4401                 } else {
4402                         alertpanel_error_log(_("The message was queued but could not be "
4403                                    "sent.\nUse \"Send queued messages\" from "
4404                                    "the main window to retry."));
4405                 }
4406                 if (!discard_window) {
4407                         goto bail;
4408                 }
4409                 inc_unlock();
4410                 g_free(tmsgid);
4411                 return -1;
4412         }
4413         g_free(tmsgid);
4414         inc_unlock();
4415         toolbar_main_set_sensitive(mainwin);
4416         main_window_set_menu_sensitive(mainwin);
4417         return 0;
4418
4419 bail:
4420         inc_unlock();
4421         g_free(tmsgid);
4422         compose_allow_user_actions (compose, TRUE);
4423         compose->sending = FALSE;
4424         compose->modified = TRUE;
4425         toolbar_main_set_sensitive(mainwin);
4426         main_window_set_menu_sensitive(mainwin);
4427
4428         return -1;
4429 }
4430
4431 static gboolean compose_use_attach(Compose *compose)
4432 {
4433         GtkTreeModel *model = gtk_tree_view_get_model
4434                                 (GTK_TREE_VIEW(compose->attach_clist));
4435         return gtk_tree_model_iter_n_children(model, NULL) > 0;
4436 }
4437
4438 static gint compose_redirect_write_headers_from_headerlist(Compose *compose,
4439                                                            FILE *fp)
4440 {
4441         gchar buf[BUFFSIZE];
4442         gchar *str;
4443         gboolean first_to_address;
4444         gboolean first_cc_address;
4445         GSList *list;
4446         ComposeHeaderEntry *headerentry;
4447         const gchar *headerentryname;
4448         gchar *cc_hdr;
4449         gchar *to_hdr;
4450
4451         debug_print("Writing redirect header\n");
4452
4453         cc_hdr = prefs_common.trans_hdr ? _("Cc:") : "Cc:";
4454         to_hdr = prefs_common.trans_hdr ? _("To:") : "To:";
4455
4456         first_to_address = TRUE;
4457         for (list = compose->header_list; list; list = list->next) {
4458                 headerentry = ((ComposeHeaderEntry *)list->data);
4459                 headerentryname = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(headerentry->combo)->entry));
4460
4461                 if (g_utf8_collate(headerentryname, to_hdr) == 0) {
4462                         const gchar *entstr = gtk_entry_get_text(GTK_ENTRY(headerentry->entry));
4463                         Xstrdup_a(str, entstr, return -1);
4464                         g_strstrip(str);
4465                         if (str[0] != '\0') {
4466                                 compose_convert_header
4467                                         (compose, buf, sizeof(buf), str,
4468                                         strlen("Resent-To") + 2, TRUE);
4469
4470                                 if (first_to_address) {
4471                                         fprintf(fp, "Resent-To: ");
4472                                         first_to_address = FALSE;
4473                                 } else {
4474                                         fprintf(fp, ",");
4475                                 }
4476                                 fprintf(fp, "%s", buf);
4477                         }
4478                 }
4479         }
4480         if (!first_to_address) {
4481                 fprintf(fp, "\n");
4482         }
4483
4484         first_cc_address = TRUE;
4485         for (list = compose->header_list; list; list = list->next) {
4486                 headerentry = ((ComposeHeaderEntry *)list->data);
4487                 headerentryname = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(headerentry->combo)->entry));
4488
4489                 if (g_utf8_collate(headerentryname, cc_hdr) == 0) {
4490                         const gchar *strg = gtk_entry_get_text(GTK_ENTRY(headerentry->entry));
4491                         Xstrdup_a(str, strg, return -1);
4492                         g_strstrip(str);
4493                         if (str[0] != '\0') {
4494                                 compose_convert_header
4495                                         (compose, buf, sizeof(buf), str,
4496                                         strlen("Resent-Cc") + 2, TRUE);
4497
4498                                 if (first_cc_address) {
4499                                         fprintf(fp, "Resent-Cc: ");
4500                                         first_cc_address = FALSE;
4501                                 } else {
4502                                         fprintf(fp, ",");
4503                                 }
4504                                 fprintf(fp, "%s", buf);
4505                         }
4506                 }
4507         }
4508         if (!first_cc_address) {
4509                 fprintf(fp, "\n");
4510         }
4511
4512         return(0);
4513 }
4514
4515 static gint compose_redirect_write_headers(Compose *compose, FILE *fp)
4516 {
4517         gchar buf[BUFFSIZE];
4518         gchar *str;
4519         const gchar *entstr;
4520         /* struct utsname utsbuf; */
4521
4522         g_return_val_if_fail(fp != NULL, -1);
4523         g_return_val_if_fail(compose->account != NULL, -1);
4524         g_return_val_if_fail(compose->account->address != NULL, -1);
4525
4526         /* Resent-Date */
4527         get_rfc822_date(buf, sizeof(buf));
4528         fprintf(fp, "Resent-Date: %s\n", buf);
4529
4530         /* Resent-From */
4531         if (compose->account->name && *compose->account->name) {
4532                 compose_convert_header
4533                         (compose, buf, sizeof(buf), compose->account->name,
4534                          strlen("From: "), TRUE);
4535                 fprintf(fp, "Resent-From: %s <%s>\n",
4536                         buf, compose->account->address);
4537         } else
4538                 fprintf(fp, "Resent-From: %s\n", compose->account->address);
4539
4540         /* Subject */
4541         entstr = gtk_entry_get_text(GTK_ENTRY(compose->subject_entry));
4542         if (*entstr != '\0') {
4543                 Xstrdup_a(str, entstr, return -1);
4544                 g_strstrip(str);
4545                 if (*str != '\0') {
4546                         compose_convert_header(compose, buf, sizeof(buf), str,
4547                                                strlen("Subject: "), FALSE);
4548                         fprintf(fp, "Subject: %s\n", buf);
4549                 }
4550         }
4551
4552         /* Resent-Message-ID */
4553         if (compose->account->gen_msgid) {
4554                 generate_msgid(buf, sizeof(buf));
4555                 fprintf(fp, "Resent-Message-ID: <%s>\n", buf);
4556                 compose->msgid = g_strdup(buf);
4557         }
4558
4559         compose_redirect_write_headers_from_headerlist(compose, fp);
4560
4561         /* separator between header and body */
4562         fputs("\n", fp);
4563
4564         return 0;
4565 }
4566
4567 static gint compose_redirect_write_to_file(Compose *compose, FILE *fdest)
4568 {
4569         FILE *fp;
4570         size_t len;
4571         gchar buf[BUFFSIZE];
4572         int i = 0;
4573         gboolean skip = FALSE;
4574         gchar *not_included[]={
4575                 "Return-Path:",         "Delivered-To:",        "Received:",
4576                 "Subject:",             "X-UIDL:",              "AF:",
4577                 "NF:",                  "PS:",                  "SRH:",
4578                 "SFN:",                 "DSR:",                 "MID:",
4579                 "CFG:",                 "PT:",                  "S:",
4580                 "RQ:",                  "SSV:",                 "NSV:",
4581                 "SSH:",                 "R:",                   "MAID:",
4582                 "NAID:",                "RMID:",                "FMID:",
4583                 "SCF:",                 "RRCPT:",               "NG:",
4584                 "X-Claws-Privacy",      "X-Claws-Sign:",        "X-Claws-Encrypt",
4585                 "X-Claws-End-Special-Headers:",                 "X-Claws-Account-Id:",
4586                 "X-Sylpheed-Privacy",   "X-Sylpheed-Sign:",     "X-Sylpheed-Encrypt",
4587                 "X-Sylpheed-End-Special-Headers:",              "X-Sylpheed-Account-Id:",
4588                 NULL
4589                 };
4590         if ((fp = g_fopen(compose->redirect_filename, "rb")) == NULL) {
4591                 FILE_OP_ERROR(compose->redirect_filename, "fopen");
4592                 return -1;
4593         }
4594
4595         while (procheader_get_one_field_asis(buf, sizeof(buf), fp) != -1) {
4596                 skip = FALSE;
4597                 for (i = 0; not_included[i] != NULL; i++) {
4598                         if (g_ascii_strncasecmp(buf, not_included[i],
4599                                                 strlen(not_included[i])) == 0) {
4600                                 skip = TRUE;
4601                                 break;
4602                         }
4603                 }
4604                 if (skip)
4605                         continue;
4606                 if (fputs(buf, fdest) == -1)
4607                         goto error;
4608
4609                 if (!prefs_common.redirect_keep_from) {
4610                         if (g_ascii_strncasecmp(buf, "From:",
4611                                           strlen("From:")) == 0) {
4612                                 fputs(" (by way of ", fdest);
4613                                 if (compose->account->name
4614                                     && *compose->account->name) {
4615                                         compose_convert_header
4616                                                 (compose, buf, sizeof(buf),
4617                                                  compose->account->name,
4618                                                  strlen("From: "),
4619                                                  FALSE);
4620                                         fprintf(fdest, "%s <%s>",
4621                                                 buf,
4622                                                 compose->account->address);
4623                                 } else
4624                                         fprintf(fdest, "%s",
4625                                                 compose->account->address);
4626                                 fputs(")", fdest);
4627                         }
4628                 }
4629
4630                 if (fputs("\n", fdest) == -1)
4631                         goto error;
4632         }
4633
4634         compose_redirect_write_headers(compose, fdest);
4635
4636         while ((len = fread(buf, sizeof(gchar), sizeof(buf), fp)) > 0) {
4637                 if (fwrite(buf, sizeof(gchar), len, fdest) != len)
4638                         goto error;
4639         }
4640
4641         fclose(fp);
4642
4643         return 0;
4644 error:
4645         fclose(fp);
4646
4647         return -1;
4648 }
4649
4650 static gint compose_write_to_file(Compose *compose, FILE *fp, gint action, gboolean attach_parts)
4651 {
4652         GtkTextBuffer *buffer;
4653         GtkTextIter start, end;
4654         gchar *chars;
4655         gchar *buf;
4656         const gchar *out_codeset;
4657         EncodingType encoding;
4658         MimeInfo *mimemsg, *mimetext;
4659         gint line;
4660
4661         if (action == COMPOSE_WRITE_FOR_SEND)
4662                 attach_parts = TRUE;
4663
4664         /* create message MimeInfo */
4665         mimemsg = procmime_mimeinfo_new();
4666         mimemsg->type = MIMETYPE_MESSAGE;
4667         mimemsg->subtype = g_strdup("rfc822");
4668         mimemsg->content = MIMECONTENT_MEM;
4669         mimemsg->tmp = TRUE; /* must free content later */
4670         mimemsg->data.mem = compose_get_header(compose);
4671
4672         /* Create text part MimeInfo */
4673         /* get all composed text */
4674         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(compose->text));
4675         gtk_text_buffer_get_start_iter(buffer, &start);
4676         gtk_text_buffer_get_end_iter(buffer, &end);
4677         chars = gtk_text_buffer_get_text(buffer, &start, &end, FALSE);
4678         if (is_ascii_str(chars)) {
4679                 buf = chars;
4680                 chars = NULL;
4681                 out_codeset = CS_US_ASCII;
4682                 encoding = ENC_7BIT;
4683         } else {
4684                 const gchar *src_codeset = CS_INTERNAL;
4685
4686                 out_codeset = conv_get_charset_str(compose->out_encoding);
4687
4688                 if (!out_codeset) {
4689                         gchar *test_conv_global_out = NULL;
4690                         gchar *test_conv_reply = NULL;
4691
4692                         /* automatic mode. be automatic. */
4693                         codeconv_set_strict(TRUE);
4694
4695                         out_codeset = conv_get_outgoing_charset_str();
4696                         if (out_codeset) {
4697                                 debug_print("trying to convert to %s\n", out_codeset);
4698                                 test_conv_global_out = conv_codeset_strdup(chars, src_codeset, out_codeset);
4699                         }
4700
4701                         if (!test_conv_global_out && compose->orig_charset
4702                         &&  strcmp(compose->orig_charset, CS_US_ASCII)) {
4703                                 out_codeset = compose->orig_charset;
4704                                 debug_print("failure; trying to convert to %s\n", out_codeset);
4705                                 test_conv_reply = conv_codeset_strdup(chars, src_codeset, out_codeset);
4706                         }
4707
4708                         if (!test_conv_global_out && !test_conv_reply) {
4709                                 /* we're lost */
4710                                 out_codeset = CS_INTERNAL;
4711                                 debug_print("failure; finally using %s\n", out_codeset);
4712                         }
4713                         g_free(test_conv_global_out);
4714                         g_free(test_conv_reply);
4715                         codeconv_set_strict(FALSE);
4716                 }
4717
4718                 if (!g_ascii_strcasecmp(out_codeset, CS_US_ASCII))
4719                         out_codeset = CS_ISO_8859_1;
4720
4721                 if (prefs_common.encoding_method == CTE_BASE64)
4722                         encoding = ENC_BASE64;
4723                 else if (prefs_common.encoding_method == CTE_QUOTED_PRINTABLE)
4724                         encoding = ENC_QUOTED_PRINTABLE;
4725                 else if (prefs_common.encoding_method == CTE_8BIT)
4726                         encoding = ENC_8BIT;
4727                 else
4728                         encoding = procmime_get_encoding_for_charset(out_codeset);
4729
4730                 debug_print("src encoding = %s, out encoding = %s, transfer encoding = %s\n",
4731                             src_codeset, out_codeset, procmime_get_encoding_str(encoding));
4732
4733                 if (action == COMPOSE_WRITE_FOR_SEND) {
4734                         codeconv_set_strict(TRUE);
4735                         buf = conv_codeset_strdup(chars, src_codeset, out_codeset);
4736                         codeconv_set_strict(FALSE);
4737
4738                         if (!buf) {
4739                                 AlertValue aval;
4740                                 gchar *msg;
4741
4742                                 msg = g_strdup_printf(_("Can't convert the character encoding of the message \n"
4743                                                         "to the specified %s charset.\n"
4744                                                         "Send it as %s?"), out_codeset, src_codeset);
4745                                 aval = alertpanel_full(_("Error"), msg, GTK_STOCK_CANCEL, _("+_Send"), NULL, FALSE,
4746                                                       NULL, ALERT_ERROR, G_ALERTDEFAULT);
4747                                 g_free(msg);
4748
4749                                 if (aval != G_ALERTALTERNATE) {
4750                                         g_free(chars);
4751                                         return -3;
4752                                 } else {
4753                                         buf = chars;
4754                                         out_codeset = src_codeset;
4755                                         chars = NULL;
4756                                 }
4757                         }
4758                 } else {
4759                         buf = chars;
4760                         out_codeset = src_codeset;
4761                         chars = NULL;
4762                 }
4763         }
4764         g_free(chars);
4765
4766         if (encoding == ENC_8BIT || encoding == ENC_7BIT) {
4767                 if (!strncmp(buf, "From ", sizeof("From ")-1) ||
4768                     strstr(buf, "\nFrom ") != NULL) {
4769                         encoding = ENC_QUOTED_PRINTABLE;
4770                 }
4771         }
4772
4773         mimetext = procmime_mimeinfo_new();
4774         mimetext->content = MIMECONTENT_MEM;
4775         mimetext->tmp = TRUE; /* must free content later */
4776         /* dup'ed because procmime_encode_content can turn it into a tmpfile
4777          * and free the data, which we need later. */
4778         mimetext->data.mem = g_strdup(buf);
4779         mimetext->type = MIMETYPE_TEXT;
4780         mimetext->subtype = g_strdup("plain");
4781         g_hash_table_insert(mimetext->typeparameters, g_strdup("charset"),
4782                             g_strdup(out_codeset));
4783
4784         /* protect trailing spaces when signing message */
4785         if (action == COMPOSE_WRITE_FOR_SEND && compose->use_signing &&
4786             privacy_system_can_sign(compose->privacy_system)) {
4787                 encoding = ENC_QUOTED_PRINTABLE;
4788         }
4789
4790         debug_print("main text: %d bytes encoded as %s in %d\n",
4791                 strlen(buf), out_codeset, encoding);
4792
4793         /* check for line length limit */
4794         if (action == COMPOSE_WRITE_FOR_SEND &&
4795             encoding != ENC_QUOTED_PRINTABLE && encoding != ENC_BASE64 &&
4796             check_line_length(buf, 1000, &line) < 0) {
4797                 AlertValue aval;
4798                 gchar *msg;
4799
4800                 msg = g_strdup_printf
4801                         (_("Line %d exceeds the line length limit (998 bytes).\n"
4802                            "The contents of the message might be broken on the way to the delivery.\n"
4803                            "\n"
4804                            "Send it anyway?"), line + 1);
4805                 aval = alertpanel(_("Warning"), msg, GTK_STOCK_CANCEL, GTK_STOCK_OK, NULL);
4806                 g_free(msg);
4807                 if (aval != G_ALERTALTERNATE) {
4808                         g_free(buf);
4809                         return -1;
4810                 }
4811         }
4812
4813         if (encoding != ENC_UNKNOWN)
4814                 procmime_encode_content(mimetext, encoding);
4815
4816         /* append attachment parts */
4817         if (compose_use_attach(compose) && attach_parts) {
4818                 MimeInfo *mimempart;
4819                 gchar *boundary = NULL;
4820                 mimempart = procmime_mimeinfo_new();
4821                 mimempart->content = MIMECONTENT_EMPTY;
4822                 mimempart->type = MIMETYPE_MULTIPART;
4823                 mimempart->subtype = g_strdup("mixed");
4824
4825                 do {
4826                         g_free(boundary);
4827                         boundary = generate_mime_boundary(NULL);
4828                 } while (strstr(buf, boundary) != NULL);
4829
4830                 g_hash_table_insert(mimempart->typeparameters, g_strdup("boundary"),
4831                                     boundary);
4832
4833                 mimetext->disposition = DISPOSITIONTYPE_INLINE;
4834
4835                 g_node_append(mimempart->node, mimetext->node);
4836                 g_node_append(mimemsg->node, mimempart->node);
4837
4838                 compose_add_attachments(compose, mimempart);
4839         } else
4840                 g_node_append(mimemsg->node, mimetext->node);
4841
4842         g_free(buf);
4843
4844         /* sign message if sending */
4845         if (action == COMPOSE_WRITE_FOR_SEND && compose->use_signing &&
4846             privacy_system_can_sign(compose->privacy_system))
4847                 if (!privacy_sign(compose->privacy_system, mimemsg, compose->account))
4848                         return -2;
4849
4850         procmime_write_mimeinfo(mimemsg, fp);
4851
4852         procmime_mimeinfo_free_all(mimemsg);
4853
4854         return 0;
4855 }
4856
4857 static gint compose_write_body_to_file(Compose *compose, const gchar *file)
4858 {
4859         GtkTextBuffer *buffer;
4860         GtkTextIter start, end;
4861         FILE *fp;
4862         size_t len;
4863         gchar *chars, *tmp;
4864
4865         if ((fp = g_fopen(file, "wb")) == NULL) {
4866                 FILE_OP_ERROR(file, "fopen");
4867                 return -1;
4868         }
4869
4870         /* chmod for security */
4871         if (change_file_mode_rw(fp, file) < 0) {
4872                 FILE_OP_ERROR(file, "chmod");
4873                 g_warning("can't change file mode\n");
4874         }
4875
4876         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(compose->text));
4877         gtk_text_buffer_get_start_iter(buffer, &start);
4878         gtk_text_buffer_get_end_iter(buffer, &end);
4879         tmp = gtk_text_buffer_get_text(buffer, &start, &end, FALSE);
4880
4881         chars = conv_codeset_strdup
4882                 (tmp, CS_INTERNAL, conv_get_locale_charset_str());
4883
4884         g_free(tmp);
4885         if (!chars) return -1;
4886
4887         /* write body */
4888         len = strlen(chars);
4889         if (fwrite(chars, sizeof(gchar), len, fp) != len) {
4890                 FILE_OP_ERROR(file, "fwrite");
4891                 g_free(chars);
4892                 fclose(fp);
4893                 g_unlink(file);
4894                 return -1;
4895         }
4896
4897         g_free(chars);
4898
4899         if (fclose(fp) == EOF) {
4900                 FILE_OP_ERROR(file, "fclose");
4901                 g_unlink(file);
4902                 return -1;
4903         }
4904         return 0;
4905 }
4906
4907 static gint compose_remove_reedit_target(Compose *compose, gboolean force)
4908 {
4909         FolderItem *item;
4910         MsgInfo *msginfo = compose->targetinfo;
4911
4912         g_return_val_if_fail(compose->mode == COMPOSE_REEDIT, -1);
4913         if (!msginfo) return -1;
4914
4915         if (!force && MSG_IS_LOCKED(msginfo->flags))
4916                 return 0;
4917
4918         item = msginfo->folder;
4919         g_return_val_if_fail(item != NULL, -1);
4920
4921         if (procmsg_msg_exist(msginfo) &&
4922             (folder_has_parent_of_type(item, F_QUEUE) ||
4923              folder_has_parent_of_type(item, F_DRAFT)
4924              || msginfo == compose->autosaved_draft)) {
4925                 if (folder_item_remove_msg(item, msginfo->msgnum) < 0) {
4926                         g_warning("can't remove the old message\n");
4927                         return -1;
4928                 }
4929         }
4930
4931         return 0;
4932 }
4933
4934 static void compose_remove_draft(Compose *compose)
4935 {
4936         FolderItem *drafts;
4937         MsgInfo *msginfo = compose->targetinfo;
4938         drafts = account_get_special_folder(compose->account, F_DRAFT);
4939
4940         if (procmsg_msg_exist(msginfo)) {
4941                 folder_item_remove_msg(drafts, msginfo->msgnum);
4942         }
4943
4944 }
4945
4946 gint compose_queue(Compose *compose, gint *msgnum, FolderItem **item, gchar **msgpath,
4947                    gboolean remove_reedit_target)
4948 {
4949         return compose_queue_sub (compose, msgnum, item, msgpath, FALSE, remove_reedit_target);
4950 }
4951 static gint compose_queue_sub(Compose *compose, gint *msgnum, FolderItem **item,
4952                               gchar **msgpath, gboolean check_subject,
4953                               gboolean remove_reedit_target)
4954 {
4955         FolderItem *queue;
4956         gchar *tmp;
4957         FILE *fp;
4958         GSList *cur;
4959         gint num;
4960         static gboolean lock = FALSE;
4961         PrefsAccount *mailac = NULL, *newsac = NULL;
4962
4963         debug_print("queueing message...\n");
4964         g_return_val_if_fail(compose->account != NULL, -1);
4965
4966         lock = TRUE;
4967
4968         if (compose_check_entries(compose, check_subject) == FALSE) {
4969                 lock = FALSE;
4970                 if (compose->batch) {
4971                         gtk_widget_show_all(compose->window);
4972                 }
4973                 return -1;
4974         }
4975
4976         if (!compose->to_list && !compose->newsgroup_list) {
4977                 g_warning("can't get recipient list.");
4978                 lock = FALSE;
4979                 return -1;
4980         }
4981
4982         if (compose->to_list) {
4983                 if (compose->account->protocol != A_NNTP)
4984                         mailac = compose->account;
4985                 else if (cur_account && cur_account->protocol != A_NNTP)
4986                         mailac = cur_account;
4987                 else if (!(mailac = compose_current_mail_account())) {
4988                         lock = FALSE;
4989                         alertpanel_error(_("No account for sending mails available!"));
4990                         return -1;
4991                 }
4992         }
4993
4994         if (compose->newsgroup_list) {
4995                 if (compose->account->protocol == A_NNTP)
4996                         newsac = compose->account;
4997                 else if (!newsac->protocol != A_NNTP) {
4998                         lock = FALSE;
4999                         alertpanel_error(_("No account for posting news available!"));
5000                         return -1;
5001                 }
5002         }
5003
5004         /* write queue header */
5005         tmp = g_strdup_printf("%s%cqueue.%p", get_tmp_dir(),
5006                               G_DIR_SEPARATOR, compose);
5007         if ((fp = g_fopen(tmp, "wb")) == NULL) {
5008                 FILE_OP_ERROR(tmp, "fopen");
5009                 g_free(tmp);
5010                 lock = FALSE;
5011                 return -2;
5012         }
5013
5014         if (change_file_mode_rw(fp, tmp) < 0) {
5015                 FILE_OP_ERROR(tmp, "chmod");
5016                 g_warning("can't change file mode\n");
5017         }
5018
5019         /* queueing variables */
5020         fprintf(fp, "AF:\n");
5021         fprintf(fp, "NF:0\n");
5022         fprintf(fp, "PS:10\n");
5023         fprintf(fp, "SRH:1\n");
5024         fprintf(fp, "SFN:\n");
5025         fprintf(fp, "DSR:\n");
5026         if (compose->msgid)
5027                 fprintf(fp, "MID:<%s>\n", compose->msgid);
5028         else
5029                 fprintf(fp, "MID:\n");
5030         fprintf(fp, "CFG:\n");
5031         fprintf(fp, "PT:0\n");
5032         fprintf(fp, "S:%s\n", compose->account->address);
5033         fprintf(fp, "RQ:\n");
5034         if (mailac)
5035                 fprintf(fp, "SSV:%s\n", mailac->smtp_server);
5036         else
5037                 fprintf(fp, "SSV:\n");
5038         if (newsac)
5039                 fprintf(fp, "NSV:%s\n", newsac->nntp_server);
5040         else
5041                 fprintf(fp, "NSV:\n");
5042         fprintf(fp, "SSH:\n");
5043         /* write recepient list */
5044         if (compose->to_list) {
5045                 fprintf(fp, "R:<%s>", (gchar *)compose->to_list->data);
5046                 for (cur = compose->to_list->next; cur != NULL;
5047                      cur = cur->next)
5048                         fprintf(fp, ",<%s>", (gchar *)cur->data);
5049                 fprintf(fp, "\n");
5050         }
5051         /* write newsgroup list */
5052         if (compose->newsgroup_list) {
5053                 fprintf(fp, "NG:");
5054                 fprintf(fp, "%s", (gchar *)compose->newsgroup_list->data);
5055                 for (cur = compose->newsgroup_list->next; cur != NULL; cur = cur->next)
5056                         fprintf(fp, ",%s", (gchar *)cur->data);
5057                 fprintf(fp, "\n");
5058         }
5059         /* Sylpheed account IDs */
5060         if (mailac)
5061                 fprintf(fp, "MAID:%d\n", mailac->account_id);
5062         if (newsac)
5063                 fprintf(fp, "NAID:%d\n", newsac->account_id);
5064
5065
5066         if (compose->privacy_system != NULL) {
5067                 fprintf(fp, "X-Claws-Privacy-System:%s\n", compose->privacy_system);
5068                 fprintf(fp, "X-Claws-Sign:%d\n", compose->use_signing);
5069                 if (compose->use_encryption) {
5070                         gchar *encdata;
5071                         if (mailac && mailac->encrypt_to_self) {
5072                                 GSList *tmp_list = g_slist_copy(compose->to_list);
5073                                 tmp_list = g_slist_append(tmp_list, compose->account->address);
5074                                 encdata = privacy_get_encrypt_data(compose->privacy_system, tmp_list);
5075                                 g_slist_free(tmp_list);
5076                         } else {
5077                                 encdata = privacy_get_encrypt_data(compose->privacy_system, compose->to_list);
5078                         }
5079                         if (encdata != NULL) {
5080                                 if (strcmp(encdata, "_DONT_ENCRYPT_")) {
5081                                         fprintf(fp, "X-Claws-Encrypt:%d\n", compose->use_encryption);
5082                                         fprintf(fp, "X-Claws-Encrypt-Data:%s\n",
5083                                                 encdata);
5084                                 } /* else we finally dont want to encrypt */
5085                         } else {
5086                                 fprintf(fp, "X-Claws-Encrypt:%d\n", compose->use_encryption);
5087                                 /* and if encdata was null, it means there's been a problem in
5088                                  * key selection */
5089                                 lock = FALSE;
5090                                 fclose(fp);
5091                                 g_unlink(tmp);
5092                                 g_free(tmp);
5093                                 return -5;
5094                         }
5095                         g_free(encdata);
5096                 }
5097         }
5098
5099         /* Save copy folder */
5100         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn))) {
5101                 gchar *savefolderid;
5102
5103                 savefolderid = gtk_editable_get_chars(GTK_EDITABLE(compose->savemsg_entry), 0, -1);
5104                 fprintf(fp, "SCF:%s\n", savefolderid);
5105                 g_free(savefolderid);
5106         }
5107         /* Save copy folder */
5108         if (compose->return_receipt) {
5109                 fprintf(fp, "RRCPT:1\n");
5110         }
5111         /* Message-ID of message replying to */
5112         if ((compose->replyinfo != NULL) && (compose->replyinfo->msgid != NULL)) {
5113                 gchar *folderid;
5114
5115                 folderid = folder_item_get_identifier(compose->replyinfo->folder);
5116                 fprintf(fp, "RMID:%s\t%d\t%s\n", folderid, compose->replyinfo->msgnum, compose->replyinfo->msgid);
5117                 g_free(folderid);
5118         }
5119         /* Message-ID of message forwarding to */
5120         if ((compose->fwdinfo != NULL) && (compose->fwdinfo->msgid != NULL)) {
5121                 gchar *folderid;
5122
5123                 folderid = folder_item_get_identifier(compose->fwdinfo->folder);
5124                 fprintf(fp, "FMID:%s\t%d\t%s\n", folderid, compose->fwdinfo->msgnum, compose->fwdinfo->msgid);
5125                 g_free(folderid);
5126         }
5127
5128         /* end of headers */
5129         fprintf(fp, "X-Claws-End-Special-Headers: 1\n");
5130
5131         if (compose->redirect_filename != NULL) {
5132                 if (compose_redirect_write_to_file(compose, fp) < 0) {
5133                         lock = FALSE;
5134                         fclose(fp);
5135                         g_unlink(tmp);
5136                         g_free(tmp);
5137                         return -2;
5138                 }
5139         } else {
5140                 gint result = 0;
5141                 if ((result = compose_write_to_file(compose, fp, COMPOSE_WRITE_FOR_SEND, TRUE)) < 0) {
5142                         lock = FALSE;
5143                         fclose(fp);
5144                         g_unlink(tmp);
5145                         g_free(tmp);
5146                         return result - 1; /* -2 for a generic error, -3 for signing error, -4 for encoding */
5147                 }
5148         }
5149
5150         if (fclose(fp) == EOF) {
5151                 FILE_OP_ERROR(tmp, "fclose");
5152                 g_unlink(tmp);
5153                 g_free(tmp);
5154                 lock = FALSE;
5155                 return -2;
5156         }
5157
5158         if (item && *item) {
5159                 queue = *item;
5160         } else {
5161                 queue = account_get_special_folder(compose->account, F_QUEUE);
5162         }
5163         if (!queue) {
5164                 g_warning("can't find queue folder\n");
5165                 g_unlink(tmp);
5166                 g_free(tmp);
5167                 lock = FALSE;
5168                 return -1;
5169         }
5170         folder_item_scan(queue);
5171         if ((num = folder_item_add_msg(queue, tmp, NULL, FALSE)) < 0) {
5172                 g_warning("can't queue the message\n");
5173                 g_unlink(tmp);
5174                 g_free(tmp);
5175                 lock = FALSE;
5176                 return -1;
5177         }
5178
5179         if (msgpath == NULL) {
5180                 g_unlink(tmp);
5181                 g_free(tmp);
5182         } else
5183                 *msgpath = tmp;
5184
5185         if (compose->mode == COMPOSE_REEDIT && remove_reedit_target) {
5186                 compose_remove_reedit_target(compose, FALSE);
5187         }
5188
5189         if ((msgnum != NULL) && (item != NULL)) {
5190                 *msgnum = num;
5191                 *item = queue;
5192         }
5193
5194         return 0;
5195 }
5196
5197 static void compose_add_attachments(Compose *compose, MimeInfo *parent)
5198 {
5199         AttachInfo *ainfo;
5200         GtkTreeView *tree_view = GTK_TREE_VIEW(compose->attach_clist);
5201         MimeInfo *mimepart;
5202         struct stat statbuf;
5203         gchar *type, *subtype;
5204         GtkTreeModel *model;
5205         GtkTreeIter iter;
5206
5207         model = gtk_tree_view_get_model(tree_view);
5208
5209         if (!gtk_tree_model_get_iter_first(model, &iter))
5210                 return;
5211         do {
5212                 gtk_tree_model_get(model, &iter,
5213                                    COL_DATA, &ainfo,
5214                                    -1);
5215
5216                 mimepart = procmime_mimeinfo_new();
5217                 mimepart->content = MIMECONTENT_FILE;
5218                 mimepart->data.filename = g_strdup(ainfo->file);
5219                 mimepart->tmp = FALSE; /* or we destroy our attachment */
5220                 mimepart->offset = 0;
5221
5222                 stat(ainfo->file, &statbuf);
5223                 mimepart->length = statbuf.st_size;
5224
5225                 type = g_strdup(ainfo->content_type);
5226
5227                 if (!strchr(type, '/')) {
5228                         g_free(type);
5229                         type = g_strdup("application/octet-stream");
5230                 }
5231
5232                 subtype = strchr(type, '/') + 1;
5233                 *(subtype - 1) = '\0';
5234                 mimepart->type = procmime_get_media_type(type);
5235                 mimepart->subtype = g_strdup(subtype);
5236                 g_free(type);
5237
5238                 if (mimepart->type == MIMETYPE_MESSAGE &&
5239                     !g_ascii_strcasecmp(mimepart->subtype, "rfc822")) {
5240                         mimepart->disposition = DISPOSITIONTYPE_INLINE;
5241                 } else {
5242                         if (ainfo->name) {
5243                                 g_hash_table_insert(mimepart->typeparameters,
5244                                             g_strdup("name"), g_strdup(ainfo->name));
5245                                 g_hash_table_insert(mimepart->dispositionparameters,
5246                                             g_strdup("filename"), g_strdup(ainfo->name));
5247                                 mimepart->disposition = DISPOSITIONTYPE_ATTACHMENT;
5248                         }
5249                 }
5250
5251                 if (compose->use_signing) {
5252                         if (ainfo->encoding == ENC_7BIT)
5253                                 ainfo->encoding = ENC_QUOTED_PRINTABLE;
5254                         else if (ainfo->encoding == ENC_8BIT)
5255                                 ainfo->encoding = ENC_BASE64;
5256                 }
5257
5258                 procmime_encode_content(mimepart, ainfo->encoding);
5259
5260                 g_node_append(parent->node, mimepart->node);
5261         } while (gtk_tree_model_iter_next(model, &iter));
5262 }
5263
5264 #define IS_IN_CUSTOM_HEADER(header) \
5265         (compose->account->add_customhdr && \
5266          custom_header_find(compose->account->customhdr_list, header) != NULL)
5267
5268 static void compose_add_headerfield_from_headerlist(Compose *compose,
5269                                                     GString *header,
5270                                                     const gchar *fieldname,
5271                                                     const gchar *seperator)
5272 {
5273         gchar *str, *fieldname_w_colon, *trans_fieldname;
5274         gboolean add_field = FALSE;
5275         GSList *list;
5276         ComposeHeaderEntry *headerentry;
5277         const gchar * headerentryname;
5278         GString *fieldstr;
5279
5280         if (IS_IN_CUSTOM_HEADER(fieldname))
5281                 return;
5282
5283         debug_print("Adding %s-fields\n", fieldname);
5284
5285         fieldstr = g_string_sized_new(64);
5286
5287         fieldname_w_colon = g_strconcat(fieldname, ":", NULL);
5288         trans_fieldname = (prefs_common.trans_hdr ? gettext(fieldname_w_colon) : fieldname_w_colon);
5289
5290         for (list = compose->header_list; list; list = list->next) {
5291                 headerentry = ((ComposeHeaderEntry *)list->data);
5292                 headerentryname = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(headerentry->combo)->entry));
5293
5294                 if (!g_utf8_collate(trans_fieldname, headerentryname)) {
5295                         str = gtk_editable_get_chars(GTK_EDITABLE(headerentry->entry), 0, -1);
5296                         g_strstrip(str);
5297                         if (str[0] != '\0') {
5298                                 if (add_field)
5299                                         g_string_append(fieldstr, seperator);
5300                                 g_string_append(fieldstr, str);
5301                                 add_field = TRUE;
5302                         }
5303                         g_free(str);
5304                 }
5305         }
5306         if (add_field) {
5307                 gchar *buf;
5308
5309                 buf = g_new0(gchar, fieldstr->len * 4 + 256);
5310                 compose_convert_header
5311                         (compose, buf, fieldstr->len * 4  + 256, fieldstr->str,
5312                         strlen(fieldname) + 2, TRUE);
5313                 g_string_append_printf(header, "%s: %s\n", fieldname, buf);
5314                 g_free(buf);
5315         }
5316
5317         g_free(fieldname_w_colon);
5318         g_string_free(fieldstr, TRUE);
5319
5320         return;
5321 }
5322
5323 static gchar *compose_get_header(Compose *compose)
5324 {
5325         gchar buf[BUFFSIZE];
5326         const gchar *entry_str;
5327         gchar *str;
5328         gchar *name;
5329         GSList *list;
5330         gchar *std_headers[] = {"To:", "Cc:", "Bcc:", "Newsgroups:", "Reply-To:", "Followup-To:", NULL};
5331         GString *header;
5332         gchar *from_name = NULL, *from_address = NULL;
5333         gchar *tmp;
5334
5335         g_return_val_if_fail(compose->account != NULL, NULL);
5336         g_return_val_if_fail(compose->account->address != NULL, NULL);
5337
5338         header = g_string_sized_new(64);
5339
5340         /* Date */
5341         get_rfc822_date(buf, sizeof(buf));
5342         g_string_append_printf(header, "Date: %s\n", buf);
5343
5344         /* From */
5345
5346         if (compose->account->name && *compose->account->name) {
5347                 gchar *buf;
5348                 QUOTE_IF_REQUIRED(buf, compose->account->name);
5349                 tmp = g_strdup_printf("%s <%s>",
5350                         buf, compose->account->address);
5351         } else {
5352                 tmp = g_strdup_printf("%s",
5353                         compose->account->address);
5354         }
5355         if (!strcmp(gtk_entry_get_text(GTK_ENTRY(compose->from_name)), tmp)
5356         ||  strlen(gtk_entry_get_text(GTK_ENTRY(compose->from_name))) == 0) {
5357                 /* use default */
5358                 from_name = compose->account->name ? g_strdup(compose->account->name):NULL;
5359                 from_address = g_strdup(compose->account->address);
5360         } else {
5361                 gchar *spec = gtk_editable_get_chars(GTK_EDITABLE(compose->from_name), 0, -1);
5362                 /* extract name and address */
5363                 if (strstr(spec, " <") && strstr(spec, ">")) {
5364                         from_address = g_strdup(strrchr(spec, '<')+1);
5365                         *(strrchr(from_address, '>')) = '\0';
5366                         from_name = g_strdup(spec);
5367                         *(strrchr(from_name, '<')) = '\0';
5368                 } else {
5369                         from_name = NULL;
5370                         from_address = g_strdup(spec);
5371                 }
5372                 g_free(spec);
5373         }
5374         g_free(tmp);
5375
5376
5377         if (from_name && *from_name) {
5378                 compose_convert_header
5379                         (compose, buf, sizeof(buf), from_name,
5380                          strlen("From: "), TRUE);
5381                 QUOTE_IF_REQUIRED(name, buf);
5382
5383                 g_string_append_printf(header, "From: %s <%s>\n",
5384                         name, from_address);
5385         } else
5386                 g_string_append_printf(header, "From: %s\n", from_address);
5387
5388         g_free(from_name);
5389         g_free(from_address);
5390
5391         /* To */
5392         compose_add_headerfield_from_headerlist(compose, header, "To", ", ");
5393
5394         /* Newsgroups */
5395         compose_add_headerfield_from_headerlist(compose, header, "Newsgroups", ",");
5396
5397         /* Cc */
5398         compose_add_headerfield_from_headerlist(compose, header, "Cc", ", ");
5399
5400         /* Bcc */
5401         compose_add_headerfield_from_headerlist(compose, header, "Bcc", ", ");
5402
5403         /* Subject */
5404         str = gtk_editable_get_chars(GTK_EDITABLE(compose->subject_entry), 0, -1);
5405
5406         if (*str != '\0' && !IS_IN_CUSTOM_HEADER("Subject")) {
5407                 g_strstrip(str);
5408                 if (*str != '\0') {
5409                         compose_convert_header(compose, buf, sizeof(buf), str,
5410                                                strlen("Subject: "), FALSE);
5411                         g_string_append_printf(header, "Subject: %s\n", buf);
5412                 }
5413         }
5414         g_free(str);
5415
5416         /* Message-ID */
5417         if (compose->account->gen_msgid) {
5418                 generate_msgid(buf, sizeof(buf));
5419                 g_string_append_printf(header, "Message-ID: <%s>\n", buf);
5420                 compose->msgid = g_strdup(buf);
5421         }
5422
5423         if (compose->remove_references == FALSE) {
5424                 /* In-Reply-To */
5425                 if (compose->inreplyto && compose->to_list)
5426                         g_string_append_printf(header, "In-Reply-To: <%s>\n", compose->inreplyto);
5427
5428                 /* References */
5429                 if (compose->references)
5430                         g_string_append_printf(header, "References: %s\n", compose->references);
5431         }
5432
5433         /* Followup-To */
5434         compose_add_headerfield_from_headerlist(compose, header, "Followup-To", ",");
5435
5436         /* Reply-To */
5437         compose_add_headerfield_from_headerlist(compose, header, "Reply-To", ", ");
5438
5439         /* Organization */
5440         if (compose->account->organization &&
5441             strlen(compose->account->organization) &&
5442             !IS_IN_CUSTOM_HEADER("Organization")) {
5443                 compose_convert_header(compose, buf, sizeof(buf),
5444                                        compose->account->organization,
5445                                        strlen("Organization: "), FALSE);
5446                 g_string_append_printf(header, "Organization: %s\n", buf);
5447         }
5448
5449         /* Program version and system info */
5450         if (g_slist_length(compose->to_list) && !IS_IN_CUSTOM_HEADER("X-Mailer") &&
5451             !compose->newsgroup_list) {
5452                 g_string_append_printf(header, "X-Mailer: %s (GTK+ %d.%d.%d; %s)\n",
5453                         prog_version,
5454                         gtk_major_version, gtk_minor_version, gtk_micro_version,
5455                         TARGET_ALIAS);
5456         }
5457         if (g_slist_length(compose->newsgroup_list) && !IS_IN_CUSTOM_HEADER("X-Newsreader")) {
5458                 g_string_append_printf(header, "X-Newsreader: %s (GTK+ %d.%d.%d; %s)\n",
5459                         prog_version,
5460                         gtk_major_version, gtk_minor_version, gtk_micro_version,
5461                         TARGET_ALIAS);
5462         }
5463
5464         /* custom headers */
5465         if (compose->account->add_customhdr) {
5466                 GSList *cur;
5467
5468                 for (cur = compose->account->customhdr_list; cur != NULL;
5469                      cur = cur->next) {
5470                         CustomHeader *chdr = (CustomHeader *)cur->data;
5471
5472                         if (custom_header_is_allowed(chdr->name)) {
5473                                 compose_convert_header
5474                                         (compose, buf, sizeof(buf),
5475                                          chdr->value ? chdr->value : "",
5476                                          strlen(chdr->name) + 2, FALSE);
5477                                 g_string_append_printf(header, "%s: %s\n", chdr->name, buf);
5478                         }
5479                 }
5480         }
5481
5482         /* PRIORITY */
5483         switch (compose->priority) {
5484                 case PRIORITY_HIGHEST: g_string_append_printf(header, "Importance: high\n"
5485                                                    "X-Priority: 1 (Highest)\n");
5486                         break;
5487                 case PRIORITY_HIGH: g_string_append_printf(header, "Importance: high\n"
5488                                                 "X-Priority: 2 (High)\n");
5489                         break;
5490                 case PRIORITY_NORMAL: break;
5491                 case PRIORITY_LOW: g_string_append_printf(header, "Importance: low\n"
5492                                                "X-Priority: 4 (Low)\n");
5493                         break;
5494                 case PRIORITY_LOWEST: g_string_append_printf(header, "Importance: low\n"
5495                                                   "X-Priority: 5 (Lowest)\n");
5496                         break;
5497                 default: debug_print("compose: priority unknown : %d\n",
5498                                      compose->priority);
5499         }
5500
5501         /* Request Return Receipt */
5502         if (!IS_IN_CUSTOM_HEADER("Disposition-Notification-To")) {
5503                 if (compose->return_receipt) {
5504                         if (compose->account->name
5505                             && *compose->account->name) {
5506                                 compose_convert_header(compose, buf, sizeof(buf),
5507                                                        compose->account->name,
5508                                                        strlen("Disposition-Notification-To: "),
5509                                                        TRUE);
5510                                 g_string_append_printf(header, "Disposition-Notification-To: %s <%s>\n", buf, compose->account->address);
5511                         } else
5512                                 g_string_append_printf(header, "Disposition-Notification-To: %s\n", compose->account->address);
5513                 }
5514         }
5515
5516         /* get special headers */
5517         for (list = compose->header_list; list; list = list->next) {
5518                 ComposeHeaderEntry *headerentry;
5519                 gchar *tmp;
5520                 gchar *headername;
5521                 gchar *headername_wcolon;
5522                 gchar *headername_trans;
5523                 gchar *headervalue;
5524                 gchar **string;
5525                 gboolean standard_header = FALSE;
5526
5527                 headerentry = ((ComposeHeaderEntry *)list->data);
5528
5529                 tmp = g_strdup(gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(headerentry->combo)->entry)));
5530                 if (strchr(tmp, ' ') != NULL || strchr(tmp, '\r') != NULL || strchr(tmp, '\n') != NULL) {
5531                         g_free(tmp);
5532                         continue;
5533                 }
5534
5535                 if (!strstr(tmp, ":")) {
5536                         headername_wcolon = g_strconcat(tmp, ":", NULL);
5537                         headername = g_strdup(tmp);
5538                 } else {
5539                         headername_wcolon = g_strdup(tmp);
5540                         headername = g_strdup(strtok(tmp, ":"));
5541                 }
5542                 g_free(tmp);
5543
5544                 entry_str = gtk_entry_get_text(GTK_ENTRY(headerentry->entry));
5545                 Xstrdup_a(headervalue, entry_str, return NULL);
5546                 subst_char(headervalue, '\r', ' ');
5547                 subst_char(headervalue, '\n', ' ');
5548                 string = std_headers;
5549                 while (*string != NULL) {
5550                         headername_trans = prefs_common.trans_hdr ? gettext(*string) : *string;
5551                         if (!strcmp(headername_trans,headername_wcolon))
5552                                 standard_header = TRUE;
5553                         string++;
5554                 }
5555                 if (!standard_header && !IS_IN_CUSTOM_HEADER(headername))
5556                         g_string_append_printf(header, "%s %s\n", headername_wcolon, headervalue);
5557
5558                 g_free(headername);
5559                 g_free(headername_wcolon);
5560         }
5561
5562         str = header->str;
5563         g_string_free(header, FALSE);
5564
5565         return str;
5566 }
5567
5568 #undef IS_IN_CUSTOM_HEADER
5569
5570 static void compose_convert_header(Compose *compose, gchar *dest, gint len, gchar *src,
5571                                    gint header_len, gboolean addr_field)
5572 {
5573         gchar *tmpstr = NULL;
5574         const gchar *out_codeset = NULL;
5575
5576         g_return_if_fail(src != NULL);
5577         g_return_if_fail(dest != NULL);
5578
5579         if (len < 1) return;
5580
5581         tmpstr = g_strdup(src);
5582
5583         subst_char(tmpstr, '\n', ' ');
5584         subst_char(tmpstr, '\r', ' ');
5585         g_strchomp(tmpstr);
5586
5587         if (!g_utf8_validate(tmpstr, -1, NULL)) {
5588                 gchar *mybuf = g_malloc(strlen(tmpstr)*2 +1);
5589                 conv_localetodisp(mybuf, strlen(tmpstr)*2 +1, tmpstr);
5590                 g_free(tmpstr);
5591                 tmpstr = mybuf;
5592         }
5593
5594         codeconv_set_strict(TRUE);
5595         conv_encode_header_full(dest, len, tmpstr, header_len, addr_field,
5596                 conv_get_charset_str(compose->out_encoding));
5597         codeconv_set_strict(FALSE);
5598
5599         if (!dest || *dest == '\0') {
5600                 gchar *test_conv_global_out = NULL;
5601                 gchar *test_conv_reply = NULL;
5602
5603                 /* automatic mode. be automatic. */
5604                 codeconv_set_strict(TRUE);
5605
5606                 out_codeset = conv_get_outgoing_charset_str();
5607                 if (out_codeset) {
5608                         debug_print("trying to convert to %s\n", out_codeset);
5609                         test_conv_global_out = conv_codeset_strdup(src, CS_INTERNAL, out_codeset);
5610                 }
5611
5612                 if (!test_conv_global_out && compose->orig_charset
5613                 &&  strcmp(compose->orig_charset, CS_US_ASCII)) {
5614                         out_codeset = compose->orig_charset;
5615                         debug_print("failure; trying to convert to %s\n", out_codeset);
5616                         test_conv_reply = conv_codeset_strdup(src, CS_INTERNAL, out_codeset);
5617                 }
5618
5619                 if (!test_conv_global_out && !test_conv_reply) {
5620                         /* we're lost */
5621                         out_codeset = CS_INTERNAL;
5622                         debug_print("finally using %s\n", out_codeset);
5623                 }
5624                 g_free(test_conv_global_out);
5625                 g_free(test_conv_reply);
5626                 conv_encode_header_full(dest, len, tmpstr, header_len, addr_field,
5627                                         out_codeset);
5628                 codeconv_set_strict(FALSE);
5629         }
5630         g_free(tmpstr);
5631 }
5632
5633 static void compose_create_header_entry(Compose *compose)
5634 {
5635         gchar *headers[] = {"To:", "Cc:", "Bcc:", "Newsgroups:", "Reply-To:", "Followup-To:", NULL};
5636
5637         GtkWidget *combo;
5638         GtkWidget *entry;
5639         GList *combo_list = NULL;
5640         gchar **string;
5641         const gchar *header = NULL;
5642         ComposeHeaderEntry *headerentry;
5643         gboolean standard_header = FALSE;
5644
5645         headerentry = g_new0(ComposeHeaderEntry, 1);
5646
5647         /* Combo box */
5648         combo = gtk_combo_new();
5649         string = headers;
5650         while(*string != NULL) {
5651                 combo_list = g_list_append(combo_list, (prefs_common.trans_hdr ? gettext(*string) : *string));
5652                 string++;
5653         }
5654         gtk_combo_set_popdown_strings(GTK_COMBO(combo), combo_list);
5655         g_list_free(combo_list);
5656         gtk_editable_set_editable(GTK_EDITABLE(GTK_COMBO(combo)->entry), TRUE);
5657         g_signal_connect(G_OBJECT(GTK_COMBO(combo)->entry), "grab_focus",
5658                          G_CALLBACK(compose_grab_focus_cb), compose);
5659         gtk_widget_show(combo);
5660         gtk_table_attach(GTK_TABLE(compose->header_table), combo, 0, 1, compose->header_nextrow, compose->header_nextrow+1, GTK_SHRINK, GTK_FILL, 0, 0);
5661         if (compose->header_last) {
5662                 const gchar *last_header_entry = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(compose->header_last->combo)->entry));
5663                 string = headers;
5664                 while (*string != NULL) {
5665                         if (!strcmp(*string, last_header_entry))
5666                                 standard_header = TRUE;
5667                         string++;
5668                 }
5669                 if (standard_header)
5670                         header = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(compose->header_last->combo)->entry));
5671         }
5672         if (!compose->header_last || !standard_header) {
5673                 switch(compose->account->protocol) {
5674                         case A_NNTP:
5675                                 header = prefs_common.trans_hdr ? _("Newsgroups:") : "Newsgroups:";
5676                                 break;
5677                         default:
5678                                 header = prefs_common.trans_hdr ? _("To:") : "To:";
5679                                 break;
5680                 }
5681         }
5682         if (header)
5683                 gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(combo)->entry), header);
5684
5685         g_signal_connect_after(G_OBJECT(GTK_COMBO(combo)->entry), "grab_focus",
5686                          G_CALLBACK(compose_grab_focus_cb), compose);
5687
5688         /* Entry field */
5689         entry = gtk_entry_new();
5690         gtk_widget_show(entry);
5691         gtk_tooltips_set_tip(compose->tooltips, entry,
5692                 _("Use <tab> to autocomplete from addressbook"), NULL);
5693         gtk_table_attach(GTK_TABLE(compose->header_table), entry, 1, 2, compose->header_nextrow, compose->header_nextrow+1, GTK_EXPAND | GTK_FILL, GTK_FILL, 0, 0);
5694
5695         g_signal_connect(G_OBJECT(entry), "key-press-event",
5696                          G_CALLBACK(compose_headerentry_key_press_event_cb),
5697                          headerentry);
5698         g_signal_connect(G_OBJECT(entry), "changed",
5699                          G_CALLBACK(compose_headerentry_changed_cb),
5700                          headerentry);
5701         g_signal_connect_after(G_OBJECT(entry), "grab_focus",
5702                          G_CALLBACK(compose_grab_focus_cb), compose);
5703
5704         /* email dnd */
5705         gtk_drag_dest_set(entry, GTK_DEST_DEFAULT_ALL, compose_mime_types,
5706                           sizeof(compose_mime_types)/sizeof(compose_mime_types[0]),
5707                           GDK_ACTION_COPY | GDK_ACTION_MOVE);
5708         g_signal_connect(G_OBJECT(entry), "drag_data_received",
5709                          G_CALLBACK(compose_header_drag_received_cb),
5710                          entry);
5711         g_signal_connect(G_OBJECT(entry), "drag-drop",
5712                          G_CALLBACK(compose_drag_drop),
5713                          compose);
5714
5715         address_completion_register_entry(GTK_ENTRY(entry), TRUE);
5716
5717         headerentry->compose = compose;
5718         headerentry->combo = combo;
5719         headerentry->entry = entry;
5720         headerentry->headernum = compose->header_nextrow;
5721
5722         compose->header_nextrow++;
5723         compose->header_last = headerentry;
5724 }
5725
5726 static void compose_add_header_entry(Compose *compose, gchar *header, gchar *text)
5727 {
5728         ComposeHeaderEntry *last_header;
5729
5730         last_header = compose->header_last;
5731
5732         gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(last_header->combo)->entry), header);
5733         gtk_entry_set_text(GTK_ENTRY(last_header->entry), text);
5734 }
5735
5736 static void compose_remove_header_entries(Compose *compose)
5737 {
5738         GSList *list;
5739         for (list = compose->header_list; list; list = list->next) {
5740                 ComposeHeaderEntry *headerentry =
5741                         (ComposeHeaderEntry *)list->data;
5742                 gtk_widget_destroy(headerentry->combo);
5743                 gtk_widget_destroy(headerentry->entry);
5744                 g_free(headerentry);
5745         }
5746         g_slist_free(compose->header_list);
5747         compose->header_list = NULL;
5748         compose->header_nextrow = 1;
5749         compose_create_header_entry(compose);
5750 }
5751
5752 static GtkWidget *compose_create_header(Compose *compose)
5753 {
5754         GtkWidget *from_optmenu_hbox;
5755         GtkWidget *header_scrolledwin;
5756         GtkWidget *header_table;
5757
5758         gint count = 0;
5759
5760         /* header labels and entries */
5761         header_scrolledwin = gtk_scrolled_window_new(NULL, NULL);
5762         gtk_widget_show(header_scrolledwin);
5763         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(header_scrolledwin), GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
5764
5765         header_table = gtk_table_new(2, 2, FALSE);
5766         gtk_widget_show(header_table);
5767         gtk_container_set_border_width(GTK_CONTAINER(header_table), BORDER_WIDTH);
5768         gtk_scrolled_window_add_with_viewport(GTK_SCROLLED_WINDOW(header_scrolledwin), header_table);
5769         gtk_viewport_set_shadow_type(GTK_VIEWPORT(GTK_BIN(header_scrolledwin)->child), GTK_SHADOW_ETCHED_IN);
5770         count = 0;
5771
5772         /* option menu for selecting accounts */
5773         from_optmenu_hbox = compose_account_option_menu_create(compose);
5774         gtk_table_attach(GTK_TABLE(header_table), from_optmenu_hbox,
5775                                   0, 2, count, count + 1, GTK_EXPAND | GTK_FILL, GTK_SHRINK, 0, 0);
5776         count++;
5777
5778         compose->header_table = header_table;
5779         compose->header_list = NULL;
5780         compose->header_nextrow = count;
5781
5782         compose_create_header_entry(compose);
5783
5784         compose->table            = NULL;
5785
5786         return header_scrolledwin ;
5787 }
5788
5789 static GtkWidget *compose_create_attach(Compose *compose)
5790 {
5791         GtkWidget *attach_scrwin;
5792         GtkWidget *attach_clist;
5793
5794         GtkListStore *store;
5795         GtkCellRenderer *renderer;
5796         GtkTreeViewColumn *column;
5797         GtkTreeSelection *selection;
5798
5799         /* attachment list */
5800         attach_scrwin = gtk_scrolled_window_new(NULL, NULL);
5801         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(attach_scrwin),
5802                                        GTK_POLICY_AUTOMATIC,
5803                                        GTK_POLICY_AUTOMATIC);
5804         gtk_widget_set_size_request(attach_scrwin, -1, 80);
5805
5806         store = gtk_list_store_new(N_ATTACH_COLS,
5807                                    G_TYPE_STRING,
5808                                    G_TYPE_STRING,
5809                                    G_TYPE_STRING,
5810                                    G_TYPE_POINTER,
5811                                    G_TYPE_AUTO_POINTER,
5812                                    -1);
5813         attach_clist = GTK_WIDGET(gtk_tree_view_new_with_model
5814                                         (GTK_TREE_MODEL(store)));
5815         gtk_container_add(GTK_CONTAINER(attach_scrwin), attach_clist);
5816         g_object_unref(store);
5817
5818         renderer = gtk_cell_renderer_text_new();
5819         column = gtk_tree_view_column_new_with_attributes
5820                         (_("Mime type"), renderer, "text",
5821                          COL_MIMETYPE, NULL);
5822         gtk_tree_view_append_column(GTK_TREE_VIEW(attach_clist), column);
5823
5824         renderer = gtk_cell_renderer_text_new();
5825         column = gtk_tree_view_column_new_with_attributes
5826                         (_("Size"), renderer, "text",
5827                          COL_SIZE, NULL);
5828         gtk_tree_view_append_column(GTK_TREE_VIEW(attach_clist), column);
5829
5830         renderer = gtk_cell_renderer_text_new();
5831         column = gtk_tree_view_column_new_with_attributes
5832                         (_("Name"), renderer, "text",
5833                          COL_NAME, NULL);
5834         gtk_tree_view_append_column(GTK_TREE_VIEW(attach_clist), column);
5835
5836         gtk_tree_view_set_rules_hint(GTK_TREE_VIEW(attach_clist),
5837                                      prefs_common.use_stripes_everywhere);
5838         selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(attach_clist));
5839         gtk_tree_selection_set_mode(selection, GTK_SELECTION_MULTIPLE);
5840
5841         g_signal_connect(G_OBJECT(attach_clist), "row_activated",
5842                          G_CALLBACK(attach_selected), compose);
5843         g_signal_connect(G_OBJECT(attach_clist), "button_press_event",
5844                          G_CALLBACK(attach_button_pressed), compose);
5845         g_signal_connect(G_OBJECT(attach_clist), "key_press_event",
5846                          G_CALLBACK(attach_key_pressed), compose);
5847
5848         /* drag and drop */
5849         gtk_drag_dest_set(attach_clist,
5850                           GTK_DEST_DEFAULT_ALL, compose_mime_types,
5851                           sizeof(compose_mime_types)/sizeof(compose_mime_types[0]),
5852                           GDK_ACTION_COPY | GDK_ACTION_MOVE);
5853         g_signal_connect(G_OBJECT(attach_clist), "drag_data_received",
5854                          G_CALLBACK(compose_attach_drag_received_cb),
5855                          compose);
5856         g_signal_connect(G_OBJECT(attach_clist), "drag-drop",
5857                          G_CALLBACK(compose_drag_drop),
5858                          compose);
5859
5860         compose->attach_scrwin = attach_scrwin;
5861         compose->attach_clist  = attach_clist;
5862
5863         return attach_scrwin;
5864 }
5865
5866 static void compose_savemsg_checkbtn_cb(GtkWidget *widget, Compose *compose);
5867 static void compose_savemsg_select_cb(GtkWidget *widget, Compose *compose);
5868
5869 static GtkWidget *compose_create_others(Compose *compose)
5870 {
5871         GtkWidget *table;
5872         GtkWidget *savemsg_checkbtn;
5873         GtkWidget *savemsg_entry;
5874         GtkWidget *savemsg_select;
5875
5876         guint rowcount = 0;
5877         gchar *folderidentifier;
5878
5879         /* Table for settings */
5880         table = gtk_table_new(3, 1, FALSE);
5881         gtk_container_set_border_width(GTK_CONTAINER(table), BORDER_WIDTH);
5882         gtk_widget_show(table);
5883         gtk_table_set_row_spacings(GTK_TABLE(table), VSPACING_NARROW);
5884         rowcount = 0;
5885
5886         /* Save Message to folder */
5887         savemsg_checkbtn = gtk_check_button_new_with_label(_("Save Message to "));
5888         gtk_widget_show(savemsg_checkbtn);
5889         gtk_table_attach(GTK_TABLE(table), savemsg_checkbtn, 0, 1, rowcount, rowcount + 1, GTK_SHRINK | GTK_FILL, GTK_SHRINK, 0, 0);
5890         if (account_get_special_folder(compose->account, F_OUTBOX)) {
5891                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(savemsg_checkbtn), prefs_common.savemsg);
5892         }
5893         g_signal_connect(G_OBJECT(savemsg_checkbtn), "toggled",
5894                          G_CALLBACK(compose_savemsg_checkbtn_cb), compose);
5895
5896         savemsg_entry = gtk_entry_new();
5897         gtk_widget_show(savemsg_entry);
5898         gtk_table_attach_defaults(GTK_TABLE(table), savemsg_entry, 1, 2, rowcount, rowcount + 1);
5899         gtk_editable_set_editable(GTK_EDITABLE(savemsg_entry), prefs_common.savemsg);
5900         g_signal_connect_after(G_OBJECT(savemsg_entry), "grab_focus",
5901                          G_CALLBACK(compose_grab_focus_cb), compose);
5902         if (account_get_special_folder(compose->account, F_OUTBOX)) {
5903                 folderidentifier = folder_item_get_identifier(account_get_special_folder
5904                                   (compose->account, F_OUTBOX));
5905                 gtk_entry_set_text(GTK_ENTRY(savemsg_entry), folderidentifier);
5906                 g_free(folderidentifier);
5907         }
5908
5909         savemsg_select = gtkut_get_browse_file_btn(_("_Browse"));
5910         gtk_widget_show(savemsg_select);
5911         gtk_table_attach(GTK_TABLE(table), savemsg_select, 2, 3, rowcount, rowcount + 1, GTK_SHRINK | GTK_FILL, GTK_SHRINK, 0, 0);
5912         g_signal_connect(G_OBJECT(savemsg_select), "clicked",
5913                          G_CALLBACK(compose_savemsg_select_cb),
5914                          compose);
5915
5916         rowcount++;
5917
5918         compose->savemsg_checkbtn = savemsg_checkbtn;
5919         compose->savemsg_entry = savemsg_entry;
5920
5921         return table;
5922 }
5923
5924 static void compose_savemsg_checkbtn_cb(GtkWidget *widget, Compose *compose)
5925 {
5926         gtk_editable_set_editable(GTK_EDITABLE(compose->savemsg_entry),
5927                 gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn)));
5928 }
5929
5930 static void compose_savemsg_select_cb(GtkWidget *widget, Compose *compose)
5931 {
5932         FolderItem *dest;
5933         gchar * path;
5934
5935         dest = foldersel_folder_sel(NULL, FOLDER_SEL_COPY, NULL);
5936         if (!dest) return;
5937
5938         path = folder_item_get_identifier(dest);
5939
5940         gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), path);
5941         g_free(path);
5942 }
5943
5944 static void entry_paste_clipboard(Compose *compose, GtkWidget *entry, gboolean wrap,
5945                                   GdkAtom clip, GtkTextIter *insert_place);
5946
5947 #define BLOCK_WRAP() {                                                  \
5948         prev_autowrap = compose->autowrap;                              \
5949         buffer = gtk_text_view_get_buffer(                              \
5950                                         GTK_TEXT_VIEW(compose->text));  \
5951         compose->autowrap = FALSE;                                      \
5952                                                                         \
5953         g_signal_handlers_block_by_func(G_OBJECT(buffer),               \
5954                                 G_CALLBACK(compose_changed_cb),         \
5955                                 compose);                               \
5956         g_signal_handlers_block_by_func(G_OBJECT(buffer),               \
5957                                 G_CALLBACK(text_inserted),              \
5958                                 compose);                               \
5959 }
5960 #define UNBLOCK_WRAP() {                                                \
5961         compose->autowrap = prev_autowrap;                              \
5962         if (compose->autowrap)                                          \
5963                 compose_wrap_all(compose);                              \
5964                                                                         \
5965         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),             \
5966                                 G_CALLBACK(compose_changed_cb),         \
5967                                 compose);                               \
5968         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),             \
5969                                 G_CALLBACK(text_inserted),              \
5970                                 compose);                               \
5971 }
5972
5973
5974 static gboolean text_clicked(GtkWidget *text, GdkEventButton *event,
5975                                        Compose *compose)
5976 {
5977         gint prev_autowrap;
5978         GtkTextBuffer *buffer;
5979 #if USE_ASPELL
5980         if (event->button == 3) {
5981                 GtkTextIter iter;
5982                 GtkTextIter sel_start, sel_end;
5983                 gboolean stuff_selected;
5984                 gint x, y;
5985                 /* move the cursor to allow GtkAspell to check the word
5986                  * under the mouse */
5987                 gtk_text_view_window_to_buffer_coords(GTK_TEXT_VIEW(text),
5988                         GTK_TEXT_WINDOW_TEXT, event->x, event->y,
5989                         &x, &y);
5990                 gtk_text_view_get_iter_at_location (GTK_TEXT_VIEW(text),
5991                         &iter, x, y);
5992                 /* get selection */
5993                 stuff_selected = gtk_text_buffer_get_selection_bounds(
5994                                 GTK_TEXT_VIEW(text)->buffer,
5995                                 &sel_start, &sel_end);
5996
5997                 gtk_text_buffer_place_cursor (GTK_TEXT_VIEW(text)->buffer, &iter);
5998                 /* reselect stuff */
5999                 if (stuff_selected
6000                 && gtk_text_iter_in_range(&iter, &sel_start, &sel_end)) {
6001                         gtk_text_buffer_select_range(GTK_TEXT_VIEW(text)->buffer,
6002                                 &sel_start, &sel_end);
6003                 }
6004                 return FALSE; /* pass the event so that the right-click goes through */
6005         }
6006 #endif
6007         if (event->button == 2) {
6008                 GtkTextIter iter;
6009                 gint x, y;
6010                 BLOCK_WRAP();
6011
6012                 /* get the middle-click position to paste at the correct place */
6013                 gtk_text_view_window_to_buffer_coords(GTK_TEXT_VIEW(text),
6014                         GTK_TEXT_WINDOW_TEXT, event->x, event->y,
6015                         &x, &y);
6016                 gtk_text_view_get_iter_at_location (GTK_TEXT_VIEW(text),
6017                         &iter, x, y);
6018
6019                 entry_paste_clipboard(compose, text,
6020                                 prefs_common.linewrap_pastes,
6021                                 GDK_SELECTION_PRIMARY, &iter);
6022                 UNBLOCK_WRAP();
6023                 return TRUE;
6024         }
6025         return FALSE;
6026 }
6027
6028 #if USE_ASPELL
6029 static void compose_spell_menu_changed(void *data)
6030 {
6031         Compose *compose = (Compose *)data;
6032         GSList *items;
6033         GtkWidget *menuitem;
6034         GtkWidget *parent_item;
6035         GtkMenu *menu = GTK_MENU(gtk_menu_new());
6036         GtkItemFactory *ifactory = gtk_item_factory_from_widget(compose->menubar);
6037         GSList *spell_menu;
6038
6039         if (compose->gtkaspell == NULL)
6040                 return;
6041
6042         parent_item = gtk_item_factory_get_item(ifactory,
6043                         "/Spelling/Options");
6044
6045         /* setting the submenu removes /Spelling/Options from the factory
6046          * so we need to save it */
6047
6048         if (parent_item == NULL) {
6049                 parent_item = compose->aspell_options_menu;
6050                 gtk_menu_item_remove_submenu(GTK_MENU_ITEM(parent_item));
6051         } else
6052                 compose->aspell_options_menu = parent_item;
6053
6054         spell_menu = gtkaspell_make_config_menu(compose->gtkaspell);
6055
6056         spell_menu = g_slist_reverse(spell_menu);
6057         for (items = spell_menu;
6058              items; items = items->next) {
6059                 menuitem = GTK_WIDGET(GTK_MENU_ITEM(items->data));
6060                 gtk_menu_shell_prepend(GTK_MENU_SHELL(menu), GTK_WIDGET(menuitem));
6061                 gtk_widget_show(GTK_WIDGET(menuitem));
6062         }
6063         g_slist_free(spell_menu);
6064
6065         gtk_menu_item_set_submenu(GTK_MENU_ITEM(parent_item), GTK_WIDGET(menu));
6066
6067 }
6068 #endif
6069
6070 static gboolean compose_force_window_origin = TRUE;
6071 static Compose *compose_create(PrefsAccount *account, ComposeMode mode,
6072                                                  gboolean batch)
6073 {
6074         Compose   *compose;
6075         GtkWidget *window;
6076         GtkWidget *vbox;
6077         GtkWidget *menubar;
6078         GtkWidget *handlebox;
6079
6080         GtkWidget *notebook;
6081
6082         GtkWidget *vbox2;
6083
6084         GtkWidget *label;
6085         GtkWidget *subject_hbox;
6086         GtkWidget *subject_frame;
6087         GtkWidget *subject_entry;
6088         GtkWidget *subject;
6089         GtkWidget *paned;
6090
6091         GtkWidget *edit_vbox;
6092         GtkWidget *ruler_hbox;
6093         GtkWidget *ruler;
6094         GtkWidget *scrolledwin;
6095         GtkWidget *text;
6096         GtkTextBuffer *buffer;
6097         GtkClipboard *clipboard;
6098
6099         UndoMain *undostruct;
6100
6101         gchar *titles[N_ATTACH_COLS];
6102         guint n_menu_entries;
6103         GtkWidget *popupmenu;
6104         GtkItemFactory *popupfactory;
6105         GtkItemFactory *ifactory;
6106         GtkWidget *tmpl_menu;
6107         gint n_entries;
6108         GtkWidget *menuitem;
6109
6110 #if USE_ASPELL
6111         GtkAspell * gtkaspell = NULL;
6112 #endif
6113
6114         static GdkGeometry geometry;
6115
6116         g_return_val_if_fail(account != NULL, NULL);
6117
6118         debug_print("Creating compose window...\n");
6119         compose = g_new0(Compose, 1);
6120
6121         titles[COL_MIMETYPE] = _("MIME type");
6122         titles[COL_SIZE]     = _("Size");
6123         titles[COL_NAME]     = _("Name");
6124
6125         compose->batch = batch;
6126         compose->account = account;
6127
6128         compose->mutex = g_mutex_new();
6129         compose->set_cursor_pos = -1;
6130
6131         compose->tooltips = gtk_tooltips_new();
6132
6133         window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
6134         gtk_window_set_resizable(GTK_WINDOW(window), TRUE);
6135         gtk_widget_set_size_request(window, -1, prefs_common.compose_height);
6136
6137         if (!geometry.max_width) {
6138                 geometry.max_width = gdk_screen_width();
6139                 geometry.max_height = gdk_screen_height();
6140         }
6141
6142         gtk_window_set_geometry_hints(GTK_WINDOW(window), NULL,
6143                                       &geometry, GDK_HINT_MAX_SIZE);
6144         if (!geometry.min_width) {
6145                 geometry.min_width = 600;
6146                 geometry.min_height = 480;
6147         }
6148         gtk_window_set_geometry_hints(GTK_WINDOW(window), NULL,
6149                                       &geometry, GDK_HINT_MIN_SIZE);
6150
6151         if (compose_force_window_origin)
6152                 gtk_widget_set_uposition(window, prefs_common.compose_x,
6153                                  prefs_common.compose_y);
6154
6155         g_signal_connect(G_OBJECT(window), "delete_event",
6156                          G_CALLBACK(compose_delete_cb), compose);
6157         MANAGE_WINDOW_SIGNALS_CONNECT(window);
6158         gtk_widget_realize(window);
6159
6160         gtkut_widget_set_composer_icon(window);
6161
6162         vbox = gtk_vbox_new(FALSE, 0);
6163         gtk_container_add(GTK_CONTAINER(window), vbox);
6164
6165         n_menu_entries = sizeof(compose_entries) / sizeof(compose_entries[0]);
6166         menubar = menubar_create(window, compose_entries,
6167                                  n_menu_entries, "<Compose>", compose);
6168         gtk_box_pack_start(GTK_BOX(vbox), menubar, FALSE, TRUE, 0);
6169
6170         if (prefs_common.toolbar_detachable) {
6171                 handlebox = gtk_handle_box_new();
6172         } else {
6173                 handlebox = gtk_hbox_new(FALSE, 0);
6174         }
6175         gtk_box_pack_start(GTK_BOX(vbox), handlebox, FALSE, FALSE, 0);
6176
6177         gtk_widget_realize(handlebox);
6178         compose->toolbar = toolbar_create(TOOLBAR_COMPOSE, handlebox,
6179                                           (gpointer)compose);
6180
6181         vbox2 = gtk_vbox_new(FALSE, 2);
6182         gtk_box_pack_start(GTK_BOX(vbox), vbox2, TRUE, TRUE, 0);
6183         gtk_container_set_border_width(GTK_CONTAINER(vbox2), 0);
6184
6185         /* Notebook */
6186         notebook = gtk_notebook_new();
6187         gtk_widget_set_size_request(notebook, -1, 130);
6188         gtk_widget_show(notebook);
6189
6190         /* header labels and entries */
6191         gtk_notebook_append_page(GTK_NOTEBOOK(notebook),
6192                         compose_create_header(compose),
6193                         gtk_label_new_with_mnemonic(_("Hea_der")));
6194         /* attachment list */
6195         gtk_notebook_append_page(GTK_NOTEBOOK(notebook),
6196                         compose_create_attach(compose),
6197                         gtk_label_new_with_mnemonic(_("_Attachments")));
6198         /* Others Tab */
6199         gtk_notebook_append_page(GTK_NOTEBOOK(notebook),
6200                         compose_create_others(compose),
6201                         gtk_label_new_with_mnemonic(_("Othe_rs")));
6202
6203         /* Subject */
6204         subject_hbox = gtk_hbox_new(FALSE, 0);
6205         gtk_widget_show(subject_hbox);
6206
6207         subject_frame = gtk_frame_new(NULL);
6208         gtk_frame_set_shadow_type(GTK_FRAME(subject_frame), GTK_SHADOW_NONE);
6209         gtk_box_pack_start(GTK_BOX(subject_hbox), subject_frame, TRUE, TRUE, 0);
6210         gtk_widget_show(subject_frame);
6211
6212         subject = gtk_hbox_new(FALSE, HSPACING_NARROW);
6213         gtk_container_set_border_width(GTK_CONTAINER(subject), 0);
6214         gtk_widget_show(subject);
6215
6216         label = gtk_label_new(_("Subject:"));
6217         gtk_box_pack_start(GTK_BOX(subject), label, FALSE, FALSE, 0);
6218         gtk_widget_show(label);
6219
6220         subject_entry = gtk_entry_new();
6221         gtk_box_pack_start(GTK_BOX(subject), subject_entry, TRUE, TRUE, 0);
6222         g_signal_connect_after(G_OBJECT(subject_entry), "grab_focus",
6223                          G_CALLBACK(compose_grab_focus_cb), compose);
6224         gtk_widget_show(subject_entry);
6225         compose->subject_entry = subject_entry;
6226         gtk_container_add(GTK_CONTAINER(subject_frame), subject);
6227
6228         edit_vbox = gtk_vbox_new(FALSE, 0);
6229
6230         gtk_box_pack_start(GTK_BOX(edit_vbox), subject_hbox, FALSE, FALSE, 0);
6231
6232         /* ruler */
6233         ruler_hbox = gtk_hbox_new(FALSE, 0);
6234         gtk_box_pack_start(GTK_BOX(edit_vbox), ruler_hbox, FALSE, FALSE, 0);
6235
6236         ruler = gtk_shruler_new();
6237         gtk_ruler_set_range(GTK_RULER(ruler), 0.0, 100.0, 1.0, 100.0);
6238         gtk_box_pack_start(GTK_BOX(ruler_hbox), ruler, TRUE, TRUE,
6239                            BORDER_WIDTH);
6240
6241         /* text widget */
6242         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
6243         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
6244                                        GTK_POLICY_AUTOMATIC,
6245                                        GTK_POLICY_AUTOMATIC);
6246         gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrolledwin),
6247                                             GTK_SHADOW_IN);
6248         gtk_box_pack_start(GTK_BOX(edit_vbox), scrolledwin, TRUE, TRUE, 0);
6249         gtk_widget_set_size_request(scrolledwin, prefs_common.compose_width, -1);
6250
6251         text = gtk_text_view_new();
6252         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
6253         gtk_text_view_set_wrap_mode(GTK_TEXT_VIEW(text), GTK_WRAP_WORD_CHAR);
6254         gtk_text_view_set_editable(GTK_TEXT_VIEW(text), TRUE);
6255         clipboard = gtk_clipboard_get(GDK_SELECTION_PRIMARY);
6256         gtk_text_buffer_add_selection_clipboard(buffer, clipboard);
6257
6258         gtk_container_add(GTK_CONTAINER(scrolledwin), text);
6259
6260         g_signal_connect_after(G_OBJECT(text), "size_allocate",
6261                                G_CALLBACK(compose_edit_size_alloc),
6262                                ruler);
6263         g_signal_connect(G_OBJECT(buffer), "changed",
6264                          G_CALLBACK(compose_changed_cb), compose);
6265         g_signal_connect(G_OBJECT(text), "grab_focus",
6266                          G_CALLBACK(compose_grab_focus_cb), compose);
6267         g_signal_connect(G_OBJECT(buffer), "insert_text",
6268                          G_CALLBACK(text_inserted), compose);
6269         g_signal_connect(G_OBJECT(text), "button_press_event",
6270                          G_CALLBACK(text_clicked), compose);
6271         g_signal_connect(G_OBJECT(subject_entry), "changed",
6272                          G_CALLBACK(compose_changed_cb), compose);
6273
6274         /* drag and drop */
6275         gtk_drag_dest_set(text, GTK_DEST_DEFAULT_ALL, compose_mime_types,
6276                           sizeof(compose_mime_types)/sizeof(compose_mime_types[0]),
6277                           GDK_ACTION_COPY | GDK_ACTION_MOVE);
6278         g_signal_connect(G_OBJECT(text), "drag_data_received",
6279                          G_CALLBACK(compose_insert_drag_received_cb),
6280                          compose);
6281         g_signal_connect(G_OBJECT(text), "drag-drop",
6282                          G_CALLBACK(compose_drag_drop),
6283                          compose);
6284         gtk_widget_show_all(vbox);
6285
6286         /* pane between attach clist and text */
6287         paned = gtk_vpaned_new();
6288         gtk_paned_set_gutter_size(GTK_PANED(paned), 12);
6289         gtk_container_add(GTK_CONTAINER(vbox2), paned);
6290         gtk_paned_add1(GTK_PANED(paned), notebook);
6291         gtk_paned_add2(GTK_PANED(paned), edit_vbox);
6292         gtk_widget_show_all(paned);
6293
6294
6295         if (prefs_common.textfont) {
6296                 PangoFontDescription *font_desc;
6297
6298                 font_desc = pango_font_description_from_string
6299                         (prefs_common.textfont);
6300                 if (font_desc) {
6301                         gtk_widget_modify_font(text, font_desc);
6302                         pango_font_description_free(font_desc);
6303                 }
6304         }
6305
6306         n_entries = sizeof(compose_popup_entries) /
6307                 sizeof(compose_popup_entries[0]);
6308         popupmenu = menu_create_items(compose_popup_entries, n_entries,
6309                                       "<Compose>", &popupfactory,
6310                                       compose);
6311
6312         ifactory = gtk_item_factory_from_widget(menubar);
6313         menu_set_sensitive(ifactory, "/Edit/Undo", FALSE);
6314         menu_set_sensitive(ifactory, "/Edit/Redo", FALSE);
6315         menu_set_sensitive(ifactory, "/Options/Remove references", FALSE);
6316
6317         tmpl_menu = gtk_item_factory_get_item(ifactory, "/Tools/Template");
6318
6319         undostruct = undo_init(text);
6320         undo_set_change_state_func(undostruct, &compose_undo_state_changed,
6321                                    menubar);
6322
6323         address_completion_start(window);
6324
6325         compose->window        = window;
6326         compose->vbox          = vbox;
6327         compose->menubar       = menubar;
6328         compose->handlebox     = handlebox;
6329
6330         compose->vbox2         = vbox2;
6331
6332         compose->paned = paned;
6333
6334         compose->edit_vbox     = edit_vbox;
6335         compose->ruler_hbox    = ruler_hbox;
6336         compose->ruler         = ruler;
6337         compose->scrolledwin   = scrolledwin;
6338         compose->text          = text;
6339
6340         compose->focused_editable = NULL;
6341
6342         compose->popupmenu    = popupmenu;
6343         compose->popupfactory = popupfactory;
6344
6345         compose->tmpl_menu = tmpl_menu;
6346
6347         compose->mode = mode;
6348         compose->rmode = mode;
6349
6350         compose->targetinfo = NULL;
6351         compose->replyinfo  = NULL;
6352         compose->fwdinfo    = NULL;
6353
6354         compose->replyto     = NULL;
6355         compose->cc          = NULL;
6356         compose->bcc         = NULL;
6357         compose->followup_to = NULL;
6358
6359         compose->ml_post     = NULL;
6360
6361         compose->inreplyto   = NULL;
6362         compose->references  = NULL;
6363         compose->msgid       = NULL;
6364         compose->boundary    = NULL;
6365
6366         compose->autowrap       = prefs_common.autowrap;
6367
6368         compose->use_signing    = FALSE;
6369         compose->use_encryption = FALSE;
6370         compose->privacy_system = NULL;
6371
6372         compose->modified = FALSE;
6373
6374         compose->return_receipt = FALSE;
6375
6376         compose->to_list        = NULL;
6377         compose->newsgroup_list = NULL;
6378
6379         compose->undostruct = undostruct;
6380
6381         compose->sig_str = NULL;
6382
6383         compose->exteditor_file    = NULL;
6384         compose->exteditor_pid     = -1;
6385         compose->exteditor_tag     = -1;
6386         compose->draft_timeout_tag = -1;
6387
6388 #if USE_ASPELL
6389         menu_set_sensitive(ifactory, "/Spelling", FALSE);
6390         if (mode != COMPOSE_REDIRECT) {
6391                 if (prefs_common.enable_aspell && prefs_common.dictionary &&
6392                     strcmp(prefs_common.dictionary, "")) {
6393                         gtkaspell = gtkaspell_new(prefs_common.aspell_path,
6394                                                   prefs_common.dictionary,
6395                                                   prefs_common.alt_dictionary,
6396                                                   conv_get_locale_charset_str(),
6397                                                   prefs_common.misspelled_col,
6398                                                   prefs_common.check_while_typing,
6399                                                   prefs_common.recheck_when_changing_dict,
6400                                                   prefs_common.use_alternate,
6401                                                   prefs_common.use_both_dicts,
6402                                                   GTK_TEXT_VIEW(text),
6403                                                   GTK_WINDOW(compose->window),
6404                                                   compose_spell_menu_changed,
6405                                                   compose);
6406                         if (!gtkaspell) {
6407                                 alertpanel_error(_("Spell checker could not "
6408                                                 "be started.\n%s"),
6409                                                 gtkaspell_checkers_strerror());
6410                                 gtkaspell_checkers_reset_error();
6411                         } else {
6412                                 if (!gtkaspell_set_sug_mode(gtkaspell,
6413                                                 prefs_common.aspell_sugmode)) {
6414                                         debug_print("Aspell: could not set "
6415                                                     "suggestion mode %s\n",
6416                                                     gtkaspell_checkers_strerror());
6417                                         gtkaspell_checkers_reset_error();
6418                                 }
6419
6420                                 menu_set_sensitive(ifactory, "/Spelling", TRUE);
6421                         }
6422                 }
6423         }
6424         compose->gtkaspell = gtkaspell;
6425         compose_spell_menu_changed(compose);
6426 #endif
6427
6428         compose_select_account(compose, account, TRUE);
6429
6430         menu_set_active(ifactory, "/Edit/Auto wrapping", prefs_common.autowrap);
6431         if (account->set_autocc && account->auto_cc && mode != COMPOSE_REEDIT)
6432                 compose_entry_append(compose, account->auto_cc, COMPOSE_CC);
6433
6434         if (account->set_autobcc && account->auto_bcc && mode != COMPOSE_REEDIT)
6435                 compose_entry_append(compose, account->auto_bcc, COMPOSE_BCC);
6436
6437         if (account->set_autoreplyto && account->auto_replyto && mode != COMPOSE_REEDIT)
6438                 compose_entry_append(compose, account->auto_replyto, COMPOSE_REPLYTO);
6439
6440         menu_set_sensitive(ifactory, "/Options/Reply mode", compose->mode == COMPOSE_REPLY);
6441
6442         if (account->protocol != A_NNTP)
6443                 gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(compose->header_last->combo)->entry), prefs_common.trans_hdr ? _("To:") : "To:");
6444         else
6445                 gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(compose->header_last->combo)->entry), prefs_common.trans_hdr ? _("Newsgroups:") : "Newsgroups:");
6446
6447         addressbook_set_target_compose(compose);
6448
6449         if (mode != COMPOSE_REDIRECT)
6450                 compose_set_template_menu(compose);
6451         else {
6452                 menuitem = gtk_item_factory_get_item(ifactory, "/Tools/Template");
6453                 menu_set_sensitive(ifactory, "/Tools/Template", FALSE);
6454         }
6455
6456         compose_list = g_list_append(compose_list, compose);
6457
6458         if (!prefs_common.show_ruler)
6459                 gtk_widget_hide(ruler_hbox);
6460
6461         menuitem = gtk_item_factory_get_item(ifactory, "/Tools/Show ruler");
6462         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem),
6463                                        prefs_common.show_ruler);
6464
6465         /* Priority */
6466         compose->priority = PRIORITY_NORMAL;
6467         compose_update_priority_menu_item(compose);
6468
6469         compose_set_out_encoding(compose);
6470
6471         /* Actions menu */
6472         compose_update_actions_menu(compose);
6473
6474         /* Privacy Systems menu */
6475         compose_update_privacy_systems_menu(compose);
6476
6477         activate_privacy_system(compose, account, TRUE);
6478         toolbar_set_style(compose->toolbar->toolbar, compose->handlebox, prefs_common.toolbar_style);
6479         if (batch) {
6480                 gtk_widget_realize(window);
6481         } else {
6482                 gtk_widget_show(window);
6483         }
6484
6485         return compose;
6486 }
6487
6488 static GtkWidget *compose_account_option_menu_create(Compose *compose)
6489 {
6490         GList *accounts;
6491         GtkWidget *hbox;
6492         GtkWidget *optmenu;
6493         GtkWidget *optmenubox;
6494         GtkListStore *menu;
6495         GtkTreeIter iter;
6496         GtkWidget *from_name = NULL;
6497
6498         gint num = 0, def_menu = 0;
6499
6500         accounts = account_get_list();
6501         g_return_val_if_fail(accounts != NULL, NULL);
6502
6503         optmenubox = gtk_event_box_new();
6504         optmenu = gtkut_sc_combobox_create(optmenubox, FALSE);
6505         menu = GTK_LIST_STORE(gtk_combo_box_get_model(GTK_COMBO_BOX(optmenu)));
6506
6507         hbox = gtk_hbox_new(FALSE, 6);
6508         from_name = gtk_entry_new();
6509
6510         g_signal_connect_after(G_OBJECT(from_name), "grab_focus",
6511                          G_CALLBACK(compose_grab_focus_cb), compose);
6512
6513         for (; accounts != NULL; accounts = accounts->next, num++) {
6514                 PrefsAccount *ac = (PrefsAccount *)accounts->data;
6515                 gchar *name, *from = NULL;
6516
6517                 if (ac == compose->account) def_menu = num;
6518
6519                 name = g_markup_printf_escaped(_("From: <i>%s</i>"),
6520                                        ac->account_name);
6521
6522                 if (ac == compose->account) {
6523                         if (ac->name && *ac->name) {
6524                                 gchar *buf;
6525                                 QUOTE_IF_REQUIRED_NORMAL(buf, ac->name, return NULL);
6526                                 from = g_strdup_printf("%s <%s>",
6527                                                        buf, ac->address);
6528                                 gtk_entry_set_text(GTK_ENTRY(from_name), from);
6529                         } else {
6530                                 from = g_strdup_printf("%s",
6531                                                        ac->address);
6532                                 gtk_entry_set_text(GTK_ENTRY(from_name), from);
6533                         }
6534                 }
6535                 COMBOBOX_ADD(menu, name, ac->account_id);
6536                 g_free(name);
6537                 g_free(from);
6538         }
6539
6540         gtk_combo_box_set_active(GTK_COMBO_BOX(optmenu), def_menu);
6541
6542         g_signal_connect(G_OBJECT(optmenu), "changed",
6543                         G_CALLBACK(account_activated),
6544                         compose);
6545
6546         gtk_box_pack_start(GTK_BOX(hbox), optmenubox, FALSE, FALSE, 0);
6547         gtk_box_pack_start(GTK_BOX(hbox), from_name, TRUE, TRUE, 0);
6548
6549         gtk_tooltips_set_tip(compose->tooltips, optmenubox,
6550                 _("Account to use for this email"), NULL);
6551         gtk_tooltips_set_tip(compose->tooltips, from_name,
6552                 _("Sender address to be used"), NULL);
6553
6554         compose->from_name = from_name;
6555
6556         return hbox;
6557 }
6558
6559 static void compose_set_priority_cb(gpointer data,
6560                                     guint action,
6561                                     GtkWidget *widget)
6562 {
6563         Compose *compose = (Compose *) data;
6564         compose->priority = action;
6565 }
6566
6567 static void compose_reply_change_mode(gpointer data,
6568                                     ComposeMode action,
6569                                     GtkWidget *widget)
6570 {
6571         Compose *compose = (Compose *) data;
6572         gboolean was_modified = compose->modified;
6573
6574         gboolean all = FALSE, ml = FALSE, sender = FALSE, followup = FALSE;
6575
6576         g_return_if_fail(compose->replyinfo != NULL);
6577
6578         if (action == COMPOSE_REPLY && prefs_common.default_reply_list)
6579                 ml = TRUE;
6580         if (action == COMPOSE_REPLY && compose->rmode == COMPOSE_FOLLOWUP_AND_REPLY_TO)
6581                 followup = TRUE;
6582         if (action == COMPOSE_REPLY_TO_ALL)
6583                 all = TRUE;
6584         if (action == COMPOSE_REPLY_TO_SENDER)
6585                 sender = TRUE;
6586         if (action == COMPOSE_REPLY_TO_LIST)
6587                 ml = TRUE;
6588
6589         compose_remove_header_entries(compose);
6590         compose_reply_set_entry(compose, compose->replyinfo, all, ml, sender, followup);
6591         if (compose->account->set_autocc && compose->account->auto_cc)
6592                 compose_entry_append(compose, compose->account->auto_cc, COMPOSE_CC);
6593
6594         if (compose->account->set_autobcc && compose->account->auto_bcc)
6595                 compose_entry_append(compose, compose->account->auto_bcc, COMPOSE_BCC);
6596
6597         if (compose->account->set_autoreplyto && compose->account->auto_replyto)
6598                 compose_entry_append(compose, compose->account->auto_replyto, COMPOSE_REPLYTO);
6599         compose_show_first_last_header(compose, TRUE);
6600         compose->modified = was_modified;
6601         compose_set_title(compose);
6602 }
6603
6604 static void compose_update_priority_menu_item(Compose * compose)
6605 {
6606         GtkItemFactory *ifactory;
6607         GtkWidget *menuitem = NULL;
6608
6609         ifactory = gtk_item_factory_from_widget(compose->menubar);
6610
6611         switch (compose->priority) {
6612                 case PRIORITY_HIGHEST:
6613                         menuitem = gtk_item_factory_get_item
6614                                 (ifactory, "/Options/Priority/Highest");
6615                         break;
6616                 case PRIORITY_HIGH:
6617                         menuitem = gtk_item_factory_get_item
6618                                 (ifactory, "/Options/Priority/High");
6619                         break;
6620                 case PRIORITY_NORMAL:
6621                         menuitem = gtk_item_factory_get_item
6622                                 (ifactory, "/Options/Priority/Normal");
6623                         break;
6624                 case PRIORITY_LOW:
6625                         menuitem = gtk_item_factory_get_item
6626                                 (ifactory, "/Options/Priority/Low");
6627                         break;
6628                 case PRIORITY_LOWEST:
6629                         menuitem = gtk_item_factory_get_item
6630                                 (ifactory, "/Options/Priority/Lowest");
6631                         break;
6632         }
6633         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem), TRUE);
6634 }
6635
6636 static void compose_set_privacy_system_cb(GtkWidget *widget, gpointer data)
6637 {
6638         Compose *compose = (Compose *) data;
6639         gchar *systemid;
6640         GtkItemFactory *ifactory;
6641         gboolean can_sign = FALSE, can_encrypt = FALSE;
6642
6643         g_return_if_fail(GTK_IS_CHECK_MENU_ITEM(widget));
6644
6645         if (!GTK_CHECK_MENU_ITEM(widget)->active)
6646                 return;
6647
6648         systemid = g_object_get_data(G_OBJECT(widget), "privacy_system");
6649         g_free(compose->privacy_system);
6650         compose->privacy_system = NULL;
6651         if (systemid != NULL) {
6652                 compose->privacy_system = g_strdup(systemid);
6653
6654                 can_sign = privacy_system_can_sign(systemid);
6655                 can_encrypt = privacy_system_can_encrypt(systemid);
6656         }
6657
6658         debug_print("activated privacy system: %s\n", systemid != NULL ? systemid : "None");
6659
6660         ifactory = gtk_item_factory_from_widget(compose->menubar);
6661         menu_set_sensitive(ifactory, "/Options/Sign", can_sign);
6662         menu_set_sensitive(ifactory, "/Options/Encrypt", can_encrypt);
6663 }
6664
6665 static void compose_update_privacy_system_menu_item(Compose * compose, gboolean warn)
6666 {
6667         static gchar *branch_path = "/Options/Privacy System";
6668         GtkItemFactory *ifactory;
6669         GtkWidget *menuitem = NULL;
6670         GList *amenu;
6671         gboolean can_sign = FALSE, can_encrypt = FALSE;
6672         gboolean found = FALSE;
6673
6674         ifactory = gtk_item_factory_from_widget(compose->menubar);
6675
6676         if (compose->privacy_system != NULL) {
6677                 gchar *systemid;
6678
6679                 menuitem = gtk_item_factory_get_widget(ifactory, branch_path);
6680                 g_return_if_fail(menuitem != NULL);
6681
6682                 amenu = GTK_MENU_SHELL(menuitem)->children;
6683                 menuitem = NULL;
6684                 while (amenu != NULL) {
6685                         GList *alist = amenu->next;
6686
6687                         systemid = g_object_get_data(G_OBJECT(amenu->data), "privacy_system");
6688                         if (systemid != NULL) {
6689                                 if (strcmp(systemid, compose->privacy_system) == 0) {
6690                                         menuitem = GTK_WIDGET(amenu->data);
6691
6692                                         can_sign = privacy_system_can_sign(systemid);
6693                                         can_encrypt = privacy_system_can_encrypt(systemid);
6694                                         found = TRUE;
6695                                         break;
6696                                 }
6697                         } else if (strlen(compose->privacy_system) == 0) {
6698                                         menuitem = GTK_WIDGET(amenu->data);
6699
6700                                         can_sign = FALSE;
6701                                         can_encrypt = FALSE;
6702                                         found = TRUE;
6703                                         break;
6704                         }
6705
6706                         amenu = alist;
6707                 }
6708                 if (menuitem != NULL)
6709                         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem), TRUE);
6710
6711                 if (warn && !found && strlen(compose->privacy_system)) {
6712                         gchar *tmp = g_strdup_printf(
6713                                 _("The privacy system '%s' cannot be loaded. You "
6714                                   "will not be able to sign or encrypt this message."),
6715                                   compose->privacy_system);
6716                         alertpanel_warning(tmp);
6717                         g_free(tmp);
6718                 }
6719         }
6720
6721         menu_set_sensitive(ifactory, "/Options/Sign", can_sign);
6722         menu_set_sensitive(ifactory, "/Options/Encrypt", can_encrypt);
6723 }
6724
6725 static void compose_set_out_encoding(Compose *compose)
6726 {
6727         GtkItemFactoryEntry *entry;
6728         GtkItemFactory *ifactory;
6729         CharSet out_encoding;
6730         gchar *path, *p, *q;
6731         GtkWidget *item;
6732
6733         out_encoding = conv_get_charset_from_str(prefs_common.outgoing_charset);
6734         ifactory = gtk_item_factory_from_widget(compose->menubar);
6735
6736         for (entry = compose_entries; entry->callback != compose_address_cb;
6737              entry++) {
6738                 if (entry->callback == compose_set_encoding_cb &&
6739                     (CharSet)entry->callback_action == out_encoding) {
6740                         p = q = path = g_strdup(entry->path);
6741                         while (*p) {
6742                                 if (*p == '_') {
6743                                         if (p[1] == '_') {
6744                                                 p++;
6745                                                 *q++ = '_';
6746                                         }
6747                                 } else
6748                                         *q++ = *p;
6749                                 p++;
6750                         }
6751                         *q = '\0';
6752                         item = gtk_item_factory_get_item(ifactory, path);
6753                         gtk_widget_activate(item);
6754                         g_free(path);
6755                         break;
6756                 }
6757         }
6758 }
6759
6760 static void compose_set_template_menu(Compose *compose)
6761 {
6762         GSList *tmpl_list, *cur;
6763         GtkWidget *menu;
6764         GtkWidget *item;
6765
6766         tmpl_list = template_get_config();
6767
6768         menu = gtk_menu_new();
6769
6770         for (cur = tmpl_list; cur != NULL; cur = cur->next) {
6771                 Template *tmpl = (Template *)cur->data;
6772
6773                 item = gtk_menu_item_new_with_label(tmpl->name);
6774                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6775                 g_signal_connect(G_OBJECT(item), "activate",
6776                                  G_CALLBACK(compose_template_activate_cb),
6777                                  compose);
6778                 g_object_set_data(G_OBJECT(item), "template", tmpl);
6779                 gtk_widget_show(item);
6780         }
6781
6782         gtk_widget_show(menu);
6783         gtk_menu_item_set_submenu(GTK_MENU_ITEM(compose->tmpl_menu), menu);
6784 }
6785
6786 void compose_update_actions_menu(Compose *compose)
6787 {
6788         GtkItemFactory *ifactory;
6789
6790         ifactory = gtk_item_factory_from_widget(compose->menubar);
6791         action_update_compose_menu(ifactory, "/Tools/Actions", compose);
6792 }
6793
6794 void compose_update_privacy_systems_menu(Compose *compose)
6795 {
6796         static gchar *branch_path = "/Options/Privacy System";
6797         GtkItemFactory *ifactory;
6798         GtkWidget *menuitem;
6799         GSList *systems, *cur;
6800         GList *amenu;
6801         GtkWidget *widget;
6802         GtkWidget *system_none;
6803         GSList *group;
6804
6805         ifactory = gtk_item_factory_from_widget(compose->menubar);
6806
6807         /* remove old entries */
6808         menuitem = gtk_item_factory_get_widget(ifactory, branch_path);
6809         g_return_if_fail(menuitem != NULL);
6810
6811         amenu = GTK_MENU_SHELL(menuitem)->children->next;
6812         while (amenu != NULL) {
6813                 GList *alist = amenu->next;
6814                 gtk_widget_destroy(GTK_WIDGET(amenu->data));
6815                 amenu = alist;
6816         }
6817
6818         system_none = gtk_item_factory_get_widget(ifactory,
6819                 "/Options/Privacy System/None");
6820
6821         g_signal_connect(G_OBJECT(system_none), "activate",
6822                 G_CALLBACK(compose_set_privacy_system_cb), compose);
6823
6824         systems = privacy_get_system_ids();
6825         for (cur = systems; cur != NULL; cur = g_slist_next(cur)) {
6826                 gchar *systemid = cur->data;
6827
6828                 group = gtk_radio_menu_item_get_group(GTK_RADIO_MENU_ITEM(system_none));
6829                 widget = gtk_radio_menu_item_new_with_label(group,
6830                         privacy_system_get_name(systemid));
6831                 g_object_set_data_full(G_OBJECT(widget), "privacy_system",
6832                                        g_strdup(systemid), g_free);
6833                 g_signal_connect(G_OBJECT(widget), "activate",
6834                         G_CALLBACK(compose_set_privacy_system_cb), compose);
6835
6836                 gtk_menu_append(GTK_MENU(system_none->parent), widget);
6837                 gtk_widget_show(widget);
6838                 g_free(systemid);
6839         }
6840         g_slist_free(systems);
6841 }
6842
6843 void compose_reflect_prefs_all(void)
6844 {
6845         GList *cur;
6846         Compose *compose;
6847
6848         for (cur = compose_list; cur != NULL; cur = cur->next) {
6849                 compose = (Compose *)cur->data;
6850                 compose_set_template_menu(compose);
6851         }
6852 }
6853
6854 void compose_reflect_prefs_pixmap_theme(void)
6855 {
6856         GList *cur;
6857         Compose *compose;
6858
6859         for (cur = compose_list; cur != NULL; cur = cur->next) {
6860                 compose = (Compose *)cur->data;
6861                 toolbar_update(TOOLBAR_COMPOSE, compose);
6862         }
6863 }
6864
6865 static void compose_template_apply(Compose *compose, Template *tmpl,
6866                                    gboolean replace)
6867 {
6868         GtkTextView *text;
6869         GtkTextBuffer *buffer;
6870         GtkTextMark *mark;
6871         GtkTextIter iter;
6872         gchar *qmark;
6873         gchar *parsed_str = NULL;
6874         gint cursor_pos = 0;
6875         const gchar *err_msg = _("Template body format error.");
6876         if (!tmpl) return;
6877
6878         /* process the body */
6879
6880         text = GTK_TEXT_VIEW(compose->text);
6881         buffer = gtk_text_view_get_buffer(text);
6882
6883         if (tmpl->value) {
6884                 if (prefs_common.quotemark && *prefs_common.quotemark)
6885                         qmark = prefs_common.quotemark;
6886                 else
6887                         qmark = "> ";
6888
6889                 if (compose->replyinfo != NULL) {
6890
6891                         if (replace)
6892                                 gtk_text_buffer_set_text(buffer, "", -1);
6893                         mark = gtk_text_buffer_get_insert(buffer);
6894                         gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
6895
6896                         parsed_str = compose_quote_fmt(compose, compose->replyinfo,
6897                                                    tmpl->value, qmark, NULL, FALSE, FALSE, err_msg);
6898
6899                 } else if (compose->fwdinfo != NULL) {
6900
6901                         if (replace)
6902                                 gtk_text_buffer_set_text(buffer, "", -1);
6903                         mark = gtk_text_buffer_get_insert(buffer);
6904                         gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
6905
6906                         parsed_str = compose_quote_fmt(compose, compose->fwdinfo,
6907                                                    tmpl->value, qmark, NULL, FALSE, FALSE, err_msg);
6908
6909                 } else {
6910                         MsgInfo* dummyinfo = compose_msginfo_new_from_compose(compose);
6911
6912                         GtkTextIter start, end;
6913                         gchar *tmp = NULL;
6914
6915                         gtk_text_buffer_get_start_iter(buffer, &start);
6916                         gtk_text_buffer_get_iter_at_offset(buffer, &end, -1);
6917                         tmp = gtk_text_buffer_get_text(buffer, &start, &end, FALSE);
6918
6919                         /* clear the buffer now */
6920                         if (replace)
6921                                 gtk_text_buffer_set_text(buffer, "", -1);
6922
6923                         parsed_str = compose_quote_fmt(compose, dummyinfo,
6924                                                            tmpl->value, qmark, tmp, FALSE, FALSE, err_msg);
6925                         procmsg_msginfo_free( dummyinfo );
6926
6927                         g_free( tmp );
6928                 }
6929         } else {
6930                 if (replace)
6931                         gtk_text_buffer_set_text(buffer, "", -1);
6932                 mark = gtk_text_buffer_get_insert(buffer);
6933                 gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
6934         }
6935
6936         if (replace && parsed_str && compose->account->auto_sig)
6937                 compose_insert_sig(compose, FALSE);
6938
6939         if (replace && parsed_str) {
6940                 gtk_text_buffer_get_start_iter(buffer, &iter);
6941                 gtk_text_buffer_place_cursor(buffer, &iter);
6942         }
6943
6944         if (parsed_str) {
6945                 cursor_pos = quote_fmt_get_cursor_pos();
6946                 compose->set_cursor_pos = cursor_pos;
6947                 if (cursor_pos == -1)
6948                         cursor_pos = 0;
6949                 gtk_text_buffer_get_start_iter(buffer, &iter);
6950                 gtk_text_buffer_get_iter_at_offset(buffer, &iter, cursor_pos);
6951                 gtk_text_buffer_place_cursor(buffer, &iter);
6952         }
6953
6954         /* process the other fields */
6955
6956         compose_template_apply_fields(compose, tmpl);
6957         quote_fmt_reset_vartable();
6958         compose_changed_cb(NULL, compose);
6959 }
6960
6961 void compose_template_apply_fields(Compose *compose, Template *tmpl)
6962 {
6963         MsgInfo* dummyinfo = NULL;
6964         MsgInfo *msginfo = NULL;
6965         gchar *buf = NULL;
6966
6967         if (compose->replyinfo != NULL)
6968                 msginfo = compose->replyinfo;
6969         else if (compose->fwdinfo != NULL)
6970                 msginfo = compose->fwdinfo;
6971         else {
6972                 dummyinfo = compose_msginfo_new_from_compose(compose);
6973                 msginfo = dummyinfo;
6974         }
6975
6976         if (tmpl->to && *tmpl->to != '\0') {
6977                 quote_fmt_init(msginfo, NULL, NULL, FALSE, compose->account);
6978                 quote_fmt_scan_string(tmpl->to);
6979                 quote_fmt_parse();
6980
6981                 buf = quote_fmt_get_buffer();
6982                 if (buf == NULL) {
6983                         alertpanel_error(_("Template To format error."));
6984                 } else {
6985                         compose_entry_append(compose, buf, COMPOSE_TO);
6986                 }
6987         }
6988
6989         if (tmpl->cc && *tmpl->cc != '\0') {
6990                 quote_fmt_init(msginfo, NULL, NULL, FALSE, compose->account);
6991                 quote_fmt_scan_string(tmpl->cc);
6992                 quote_fmt_parse();
6993
6994                 buf = quote_fmt_get_buffer();
6995                 if (buf == NULL) {
6996                         alertpanel_error(_("Template Cc format error."));
6997                 } else {
6998                         compose_entry_append(compose, buf, COMPOSE_CC);
6999                 }
7000         }
7001
7002         if (tmpl->bcc && *tmpl->bcc != '\0') {
7003                 quote_fmt_init(msginfo, NULL, NULL, FALSE, compose->account);
7004                 quote_fmt_scan_string(tmpl->bcc);
7005                 quote_fmt_parse();
7006
7007                 buf = quote_fmt_get_buffer();
7008                 if (buf == NULL) {
7009                         alertpanel_error(_("Template Bcc format error."));
7010                 } else {
7011                         compose_entry_append(compose, buf, COMPOSE_BCC);
7012                 }
7013         }
7014
7015         /* process the subject */
7016         if (tmpl->subject && *tmpl->subject != '\0') {
7017                 quote_fmt_init(msginfo, NULL, NULL, FALSE, compose->account);
7018                 quote_fmt_scan_string(tmpl->subject);
7019                 quote_fmt_parse();
7020
7021                 buf = quote_fmt_get_buffer();
7022                 if (buf == NULL) {
7023                         alertpanel_error(_("Template subject format error."));
7024                 } else {
7025                         gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), buf);
7026                 }
7027         }
7028
7029         procmsg_msginfo_free( dummyinfo );
7030 }
7031
7032 static void compose_destroy(Compose *compose)
7033 {
7034         GtkTextBuffer *buffer;
7035         GtkClipboard *clipboard;
7036
7037         compose_list = g_list_remove(compose_list, compose);
7038
7039         if (compose->updating) {
7040                 debug_print("danger, not destroying anything now\n");
7041                 compose->deferred_destroy = TRUE;
7042                 return;
7043         }
7044         /* NOTE: address_completion_end() does nothing with the window
7045          * however this may change. */
7046         address_completion_end(compose->window);
7047
7048         slist_free_strings(compose->to_list);
7049         g_slist_free(compose->to_list);
7050         slist_free_strings(compose->newsgroup_list);
7051         g_slist_free(compose->newsgroup_list);
7052         slist_free_strings(compose->header_list);
7053         g_slist_free(compose->header_list);
7054
7055         procmsg_msginfo_free(compose->targetinfo);
7056         procmsg_msginfo_free(compose->replyinfo);
7057         procmsg_msginfo_free(compose->fwdinfo);
7058
7059         g_free(compose->replyto);
7060         g_free(compose->cc);
7061         g_free(compose->bcc);
7062         g_free(compose->newsgroups);
7063         g_free(compose->followup_to);
7064
7065         g_free(compose->ml_post);
7066
7067         g_free(compose->inreplyto);
7068         g_free(compose->references);
7069         g_free(compose->msgid);
7070         g_free(compose->boundary);
7071
7072         g_free(compose->redirect_filename);
7073         if (compose->undostruct)
7074                 undo_destroy(compose->undostruct);
7075
7076         g_free(compose->sig_str);
7077
7078         g_free(compose->exteditor_file);
7079
7080         g_free(compose->orig_charset);
7081
7082         g_free(compose->privacy_system);
7083
7084         if (addressbook_get_target_compose() == compose)
7085                 addressbook_set_target_compose(NULL);
7086
7087 #if USE_ASPELL
7088         if (compose->gtkaspell) {
7089                 gtkaspell_delete(compose->gtkaspell);
7090                 compose->gtkaspell = NULL;
7091         }
7092 #endif
7093
7094         prefs_common.compose_width = compose->scrolledwin->allocation.width;
7095         prefs_common.compose_height = compose->window->allocation.height;
7096
7097         if (!gtk_widget_get_parent(compose->paned))
7098                 gtk_widget_destroy(compose->paned);
7099         gtk_widget_destroy(compose->popupmenu);
7100
7101         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(compose->text));
7102         clipboard = gtk_clipboard_get(GDK_SELECTION_PRIMARY);
7103         gtk_text_buffer_remove_selection_clipboard(buffer, clipboard);
7104
7105         gtk_widget_destroy(compose->window);
7106         toolbar_destroy(compose->toolbar);
7107         g_free(compose->toolbar);
7108         g_mutex_free(compose->mutex);
7109         g_free(compose);
7110 }
7111
7112 static void compose_attach_info_free(AttachInfo *ainfo)
7113 {
7114         g_free(ainfo->file);
7115         g_free(ainfo->content_type);
7116         g_free(ainfo->name);
7117         g_free(ainfo);
7118 }
7119
7120 static void compose_attach_remove_selected(Compose *compose)
7121 {
7122         GtkTreeView *tree_view = GTK_TREE_VIEW(compose->attach_clist);
7123         GtkTreeSelection *selection;
7124         GList *sel, *cur;
7125         GtkTreeModel *model;
7126
7127         selection = gtk_tree_view_get_selection(tree_view);
7128         sel = gtk_tree_selection_get_selected_rows(selection, &model);
7129
7130         if (!sel)
7131                 return;
7132
7133         for (cur = sel; cur != NULL; cur = cur->next) {
7134                 GtkTreePath *path = cur->data;
7135                 GtkTreeRowReference *ref = gtk_tree_row_reference_new
7136                                                 (model, cur->data);
7137                 cur->data = ref;
7138                 gtk_tree_path_free(path);
7139         }
7140
7141         for (cur = sel; cur != NULL; cur = cur->next) {
7142                 GtkTreeRowReference *ref = cur->data;
7143                 GtkTreePath *path = gtk_tree_row_reference_get_path(ref);
7144                 GtkTreeIter iter;
7145
7146                 if (gtk_tree_model_get_iter(model, &iter, path))
7147                         gtk_list_store_remove(GTK_LIST_STORE(model), &iter);
7148
7149                 gtk_tree_path_free(path);
7150                 gtk_tree_row_reference_free(ref);
7151         }
7152
7153         g_list_free(sel);
7154 }
7155
7156 static struct _AttachProperty
7157 {
7158         GtkWidget *window;
7159         GtkWidget *mimetype_entry;
7160         GtkWidget *encoding_optmenu;
7161         GtkWidget *path_entry;
7162         GtkWidget *filename_entry;
7163         GtkWidget *ok_btn;
7164         GtkWidget *cancel_btn;
7165 } attach_prop;
7166
7167 static void gtk_tree_path_free_(gpointer ptr, gpointer data)
7168 {
7169         gtk_tree_path_free((GtkTreePath *)ptr);
7170 }
7171
7172 static void compose_attach_property(Compose *compose)
7173 {
7174         GtkTreeView *tree_view = GTK_TREE_VIEW(compose->attach_clist);
7175         AttachInfo *ainfo;
7176         GtkComboBox *optmenu;
7177         GtkTreeSelection *selection;
7178         GList *sel;
7179         GtkTreeModel *model;
7180         GtkTreeIter iter;
7181         GtkTreePath *path;
7182         static gboolean cancelled;
7183
7184         /* only if one selected */
7185         selection = gtk_tree_view_get_selection(tree_view);
7186         if (gtk_tree_selection_count_selected_rows(selection) != 1)
7187                 return;
7188
7189         sel = gtk_tree_selection_get_selected_rows(selection, &model);
7190         if (!sel)
7191                 return;
7192
7193         path = (GtkTreePath *) sel->data;
7194         gtk_tree_model_get_iter(model, &iter, path);
7195         gtk_tree_model_get(model, &iter, COL_DATA, &ainfo, -1);
7196
7197         if (!ainfo) {
7198                 g_list_foreach(sel, gtk_tree_path_free_, NULL);
7199                 g_list_free(sel);
7200                 return;
7201         }
7202         g_list_free(sel);
7203
7204         if (!attach_prop.window)
7205                 compose_attach_property_create(&cancelled);
7206         gtk_widget_grab_focus(attach_prop.ok_btn);
7207         gtk_widget_show(attach_prop.window);
7208         manage_window_set_transient(GTK_WINDOW(attach_prop.window));
7209
7210         optmenu = GTK_COMBO_BOX(attach_prop.encoding_optmenu);
7211         if (ainfo->encoding == ENC_UNKNOWN)
7212                 combobox_select_by_data(optmenu, ENC_BASE64);
7213         else
7214                 combobox_select_by_data(optmenu, ainfo->encoding);
7215
7216         gtk_entry_set_text(GTK_ENTRY(attach_prop.mimetype_entry),
7217                            ainfo->content_type ? ainfo->content_type : "");
7218         gtk_entry_set_text(GTK_ENTRY(attach_prop.path_entry),
7219                            ainfo->file ? ainfo->file : "");
7220         gtk_entry_set_text(GTK_ENTRY(attach_prop.filename_entry),
7221                            ainfo->name ? ainfo->name : "");
7222
7223         for (;;) {
7224                 const gchar *entry_text;
7225                 gchar *text;
7226                 gchar *cnttype = NULL;
7227                 gchar *file = NULL;
7228                 off_t size = 0;
7229
7230                 cancelled = FALSE;
7231                 gtk_main();
7232
7233                 gtk_widget_hide(attach_prop.window);
7234
7235                 if (cancelled)
7236                         break;
7237
7238                 entry_text = gtk_entry_get_text(GTK_ENTRY(attach_prop.mimetype_entry));
7239                 if (*entry_text != '\0') {
7240                         gchar *p;
7241
7242                         text = g_strstrip(g_strdup(entry_text));
7243                         if ((p = strchr(text, '/')) && !strchr(p + 1, '/')) {
7244                                 cnttype = g_strdup(text);
7245                                 g_free(text);
7246                         } else {
7247                                 alertpanel_error(_("Invalid MIME type."));
7248                                 g_free(text);
7249                                 continue;
7250                         }
7251                 }
7252
7253                 ainfo->encoding = combobox_get_active_data(optmenu);
7254
7255                 entry_text = gtk_entry_get_text(GTK_ENTRY(attach_prop.path_entry));
7256                 if (*entry_text != '\0') {
7257                         if (is_file_exist(entry_text) &&
7258                             (size = get_file_size(entry_text)) > 0)
7259                                 file = g_strdup(entry_text);
7260                         else {
7261                                 alertpanel_error
7262                                         (_("File doesn't exist or is empty."));
7263                                 g_free(cnttype);
7264                                 continue;
7265                         }
7266                 }
7267
7268                 entry_text = gtk_entry_get_text(GTK_ENTRY(attach_prop.filename_entry));
7269                 if (*entry_text != '\0') {
7270                         g_free(ainfo->name);
7271                         ainfo->name = g_strdup(entry_text);
7272                 }
7273
7274                 if (cnttype) {
7275                         g_free(ainfo->content_type);
7276                         ainfo->content_type = cnttype;
7277                 }
7278                 if (file) {
7279                         g_free(ainfo->file);
7280                         ainfo->file = file;
7281                 }
7282                 if (size)
7283                         ainfo->size = size;
7284
7285                 /* update tree store */
7286                 text = to_human_readable(ainfo->size);
7287                 gtk_tree_model_get_iter(model, &iter, path);
7288                 gtk_list_store_set(GTK_LIST_STORE(model), &iter,
7289                                    COL_MIMETYPE, ainfo->content_type,
7290                                    COL_SIZE, text,
7291                                    COL_NAME, ainfo->name,
7292                                    -1);
7293
7294                 break;
7295         }
7296
7297         gtk_tree_path_free(path);
7298 }
7299
7300 #define SET_LABEL_AND_ENTRY(str, entry, top) \
7301 { \
7302         label = gtk_label_new(str); \
7303         gtk_table_attach(GTK_TABLE(table), label, 0, 1, top, (top + 1), \
7304                          GTK_FILL, 0, 0, 0); \
7305         gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5); \
7306  \
7307         entry = gtk_entry_new(); \
7308         gtk_table_attach(GTK_TABLE(table), entry, 1, 2, top, (top + 1), \
7309                          GTK_EXPAND|GTK_SHRINK|GTK_FILL, 0, 0, 0); \
7310 }
7311
7312 static void compose_attach_property_create(gboolean *cancelled)
7313 {
7314         GtkWidget *window;
7315         GtkWidget *vbox;
7316         GtkWidget *table;
7317         GtkWidget *label;
7318         GtkWidget *mimetype_entry;
7319         GtkWidget *hbox;
7320         GtkWidget *optmenu;
7321         GtkListStore *optmenu_menu;
7322         GtkWidget *path_entry;
7323         GtkWidget *filename_entry;
7324         GtkWidget *hbbox;
7325         GtkWidget *ok_btn;
7326         GtkWidget *cancel_btn;
7327         GList     *mime_type_list, *strlist;
7328         GtkTreeIter iter;
7329
7330         debug_print("Creating attach_property window...\n");
7331
7332         window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
7333         gtk_widget_set_size_request(window, 480, -1);
7334         gtk_container_set_border_width(GTK_CONTAINER(window), 8);
7335         gtk_window_set_title(GTK_WINDOW(window), _("Properties"));
7336         gtk_window_set_position(GTK_WINDOW(window), GTK_WIN_POS_CENTER);
7337         gtk_window_set_modal(GTK_WINDOW(window), TRUE);
7338         g_signal_connect(G_OBJECT(window), "delete_event",
7339                          G_CALLBACK(attach_property_delete_event),
7340                          cancelled);
7341         g_signal_connect(G_OBJECT(window), "key_press_event",
7342                          G_CALLBACK(attach_property_key_pressed),
7343                          cancelled);
7344
7345         vbox = gtk_vbox_new(FALSE, 8);
7346         gtk_container_add(GTK_CONTAINER(window), vbox);
7347
7348         table = gtk_table_new(4, 2, FALSE);
7349         gtk_box_pack_start(GTK_BOX(vbox), table, FALSE, FALSE, 0);
7350         gtk_table_set_row_spacings(GTK_TABLE(table), 8);
7351         gtk_table_set_col_spacings(GTK_TABLE(table), 8);
7352
7353         label = gtk_label_new(_("MIME type"));
7354         gtk_table_attach(GTK_TABLE(table), label, 0, 1, 0, (0 + 1),
7355                          GTK_FILL, 0, 0, 0);
7356         gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5);
7357         mimetype_entry = gtk_combo_new();
7358         gtk_table_attach(GTK_TABLE(table), mimetype_entry, 1, 2, 0, (0 + 1),
7359                          GTK_EXPAND|GTK_SHRINK|GTK_FILL, 0, 0, 0);
7360
7361         /* stuff with list */
7362         mime_type_list = procmime_get_mime_type_list();
7363         strlist = NULL;
7364         for (; mime_type_list != NULL; mime_type_list = mime_type_list->next) {
7365                 MimeType *type = (MimeType *) mime_type_list->data;
7366                 gchar *tmp;
7367
7368                 tmp = g_strdup_printf("%s/%s", type->type, type->sub_type);
7369
7370                 if (g_list_find_custom(strlist, tmp, (GCompareFunc)strcmp2))
7371                         g_free(tmp);
7372                 else
7373                         strlist = g_list_insert_sorted(strlist, (gpointer)tmp,
7374                                         (GCompareFunc)strcmp2);
7375         }
7376
7377         gtk_combo_set_popdown_strings(GTK_COMBO(mimetype_entry), strlist);
7378
7379         for (mime_type_list = strlist; mime_type_list != NULL;
7380                 mime_type_list = mime_type_list->next)
7381                 g_free(mime_type_list->data);
7382         g_list_free(strlist);
7383
7384         mimetype_entry = GTK_COMBO(mimetype_entry)->entry;
7385
7386         label = gtk_label_new(_("Encoding"));
7387         gtk_table_attach(GTK_TABLE(table), label, 0, 1, 1, 2,
7388                          GTK_FILL, 0, 0, 0);
7389         gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5);
7390
7391         hbox = gtk_hbox_new(FALSE, 0);
7392         gtk_table_attach(GTK_TABLE(table), hbox, 1, 2, 1, 2,
7393                          GTK_EXPAND|GTK_SHRINK|GTK_FILL, 0, 0, 0);
7394
7395         optmenu = gtkut_sc_combobox_create(NULL, TRUE);
7396         optmenu_menu = GTK_LIST_STORE(gtk_combo_box_get_model(GTK_COMBO_BOX(optmenu)));
7397
7398         COMBOBOX_ADD(optmenu_menu, "7bit", ENC_7BIT);
7399         COMBOBOX_ADD(optmenu_menu, "8bit", ENC_8BIT);
7400         COMBOBOX_ADD(optmenu_menu, "quoted-printable",  ENC_QUOTED_PRINTABLE);
7401         COMBOBOX_ADD(optmenu_menu, "base64", ENC_BASE64);
7402         gtk_combo_box_set_active(GTK_COMBO_BOX(optmenu), 0);
7403
7404         gtk_box_pack_start(GTK_BOX(hbox), optmenu, TRUE, TRUE, 0);
7405
7406         SET_LABEL_AND_ENTRY(_("Path"),      path_entry,     2);
7407         SET_LABEL_AND_ENTRY(_("File name"), filename_entry, 3);
7408
7409         gtkut_stock_button_set_create(&hbbox, &cancel_btn, GTK_STOCK_CANCEL,
7410                                       &ok_btn, GTK_STOCK_OK,
7411                                       NULL, NULL);
7412         gtk_box_pack_end(GTK_BOX(vbox), hbbox, FALSE, FALSE, 0);
7413         gtk_widget_grab_default(ok_btn);
7414
7415         g_signal_connect(G_OBJECT(ok_btn), "clicked",
7416                          G_CALLBACK(attach_property_ok),
7417                          cancelled);
7418         g_signal_connect(G_OBJECT(cancel_btn), "clicked",
7419                          G_CALLBACK(attach_property_cancel),
7420                          cancelled);
7421
7422         gtk_widget_show_all(vbox);
7423
7424         attach_prop.window           = window;
7425         attach_prop.mimetype_entry   = mimetype_entry;
7426         attach_prop.encoding_optmenu = optmenu;
7427         attach_prop.path_entry       = path_entry;
7428         attach_prop.filename_entry   = filename_entry;
7429         attach_prop.ok_btn           = ok_btn;
7430         attach_prop.cancel_btn       = cancel_btn;
7431 }
7432
7433 #undef SET_LABEL_AND_ENTRY
7434
7435 static void attach_property_ok(GtkWidget *widget, gboolean *cancelled)
7436 {
7437         *cancelled = FALSE;
7438         gtk_main_quit();
7439 }
7440
7441 static void attach_property_cancel(GtkWidget *widget, gboolean *cancelled)
7442 {
7443         *cancelled = TRUE;
7444         gtk_main_quit();
7445 }
7446
7447 static gint attach_property_delete_event(GtkWidget *widget, GdkEventAny *event,
7448                                          gboolean *cancelled)
7449 {
7450         *cancelled = TRUE;
7451         gtk_main_quit();
7452
7453         return TRUE;
7454 }
7455
7456 static gboolean attach_property_key_pressed(GtkWidget *widget,
7457                                             GdkEventKey *event,
7458                                             gboolean *cancelled)
7459 {
7460         if (event && event->keyval == GDK_Escape) {
7461                 *cancelled = TRUE;
7462                 gtk_main_quit();
7463         }
7464         return FALSE;
7465 }
7466
7467 static void compose_exec_ext_editor(Compose *compose)
7468 {
7469 #ifdef G_OS_UNIX
7470         gchar *tmp;
7471         pid_t pid;
7472         gint pipe_fds[2];
7473
7474         tmp = g_strdup_printf("%s%ctmpmsg.%p", get_tmp_dir(),
7475                               G_DIR_SEPARATOR, compose);
7476
7477         if (pipe(pipe_fds) < 0) {
7478                 perror("pipe");
7479                 g_free(tmp);
7480                 return;
7481         }
7482
7483         if ((pid = fork()) < 0) {
7484                 perror("fork");
7485                 g_free(tmp);
7486                 return;
7487         }
7488
7489         if (pid != 0) {
7490                 /* close the write side of the pipe */
7491                 close(pipe_fds[1]);
7492
7493                 compose->exteditor_file    = g_strdup(tmp);
7494                 compose->exteditor_pid     = pid;
7495
7496                 compose_set_ext_editor_sensitive(compose, FALSE);
7497
7498                 compose->exteditor_ch = g_io_channel_unix_new(pipe_fds[0]);
7499                 compose->exteditor_tag = g_io_add_watch(compose->exteditor_ch,
7500                                                         G_IO_IN,
7501                                                         compose_input_cb,
7502                                                         compose);
7503         } else {        /* process-monitoring process */
7504                 pid_t pid_ed;
7505
7506                 if (setpgid(0, 0))
7507                         perror("setpgid");
7508
7509                 /* close the read side of the pipe */
7510                 close(pipe_fds[0]);
7511
7512                 if (compose_write_body_to_file(compose, tmp) < 0) {
7513                         fd_write_all(pipe_fds[1], "2\n", 2);
7514                         _exit(1);
7515                 }
7516
7517                 pid_ed = compose_exec_ext_editor_real(tmp);
7518                 if (pid_ed < 0) {
7519                         fd_write_all(pipe_fds[1], "1\n", 2);
7520                         _exit(1);
7521                 }
7522
7523                 /* wait until editor is terminated */
7524                 waitpid(pid_ed, NULL, 0);
7525
7526                 fd_write_all(pipe_fds[1], "0\n", 2);
7527
7528                 close(pipe_fds[1]);
7529                 _exit(0);
7530         }
7531
7532         g_free(tmp);
7533 #endif /* G_OS_UNIX */
7534 }
7535
7536 #ifdef G_OS_UNIX
7537 static gint compose_exec_ext_editor_real(const gchar *file)
7538 {
7539         gchar buf[1024];
7540         gchar *p;
7541         gchar **cmdline;
7542         pid_t pid;
7543
7544         g_return_val_if_fail(file != NULL, -1);
7545
7546         if ((pid = fork()) < 0) {
7547                 perror("fork");
7548                 return -1;
7549         }
7550
7551         if (pid != 0) return pid;
7552
7553         /* grandchild process */
7554
7555         if (setpgid(0, getppid()))
7556                 perror("setpgid");
7557
7558         if (prefs_common.ext_editor_cmd &&
7559             (p = strchr(prefs_common.ext_editor_cmd, '%')) &&
7560             *(p + 1) == 's' && !strchr(p + 2, '%')) {
7561                 g_snprintf(buf, sizeof(buf), prefs_common.ext_editor_cmd, file);
7562         } else {
7563                 if (prefs_common.ext_editor_cmd)
7564                         g_warning("External editor command line is invalid: '%s'\n",
7565                                   prefs_common.ext_editor_cmd);
7566                 g_snprintf(buf, sizeof(buf), DEFAULT_EDITOR_CMD, file);
7567         }
7568
7569         cmdline = strsplit_with_quote(buf, " ", 1024);
7570         execvp(cmdline[0], cmdline);
7571
7572         perror("execvp");
7573         g_strfreev(cmdline);
7574
7575         _exit(1);
7576 }
7577
7578 static gboolean compose_ext_editor_kill(Compose *compose)
7579 {
7580         pid_t pgid = compose->exteditor_pid * -1;
7581         gint ret;
7582
7583         ret = kill(pgid, 0);
7584
7585         if (ret == 0 || (ret == -1 && EPERM == errno)) {
7586                 AlertValue val;
7587                 gchar *msg;
7588
7589                 msg = g_strdup_printf
7590                         (_("The external editor is still working.\n"
7591                            "Force terminating the process?\n"
7592                            "process group id: %d"), -pgid);
7593                 val = alertpanel_full(_("Notice"), msg, GTK_STOCK_NO, GTK_STOCK_YES,
7594                                       NULL, FALSE, NULL, ALERT_WARNING, G_ALERTDEFAULT);
7595
7596                 g_free(msg);
7597
7598                 if (val == G_ALERTALTERNATE) {
7599                         g_source_remove(compose->exteditor_tag);
7600                         g_io_channel_shutdown(compose->exteditor_ch,
7601                                               FALSE, NULL);
7602                         g_io_channel_unref(compose->exteditor_ch);
7603
7604                         if (kill(pgid, SIGTERM) < 0) perror("kill");
7605                         waitpid(compose->exteditor_pid, NULL, 0);
7606
7607                         g_warning("Terminated process group id: %d", -pgid);
7608                         g_warning("Temporary file: %s",
7609                                   compose->exteditor_file);
7610
7611                         compose_set_ext_editor_sensitive(compose, TRUE);
7612
7613                         g_free(compose->exteditor_file);
7614                         compose->exteditor_file    = NULL;
7615                         compose->exteditor_pid     = -1;
7616                         compose->exteditor_ch      = NULL;
7617                         compose->exteditor_tag     = -1;
7618                 } else
7619                         return FALSE;
7620         }
7621
7622         return TRUE;
7623 }
7624
7625 static gboolean compose_input_cb(GIOChannel *source, GIOCondition condition,
7626                                  gpointer data)
7627 {
7628         gchar buf[3] = "3";
7629         Compose *compose = (Compose *)data;
7630         gsize bytes_read;
7631
7632         debug_print(_("Compose: input from monitoring process\n"));
7633
7634         g_io_channel_read_chars(source, buf, sizeof(buf), &bytes_read, NULL);
7635
7636         g_io_channel_shutdown(source, FALSE, NULL);
7637         g_io_channel_unref(source);
7638
7639         waitpid(compose->exteditor_pid, NULL, 0);
7640
7641         if (buf[0] == '0') {            /* success */
7642                 GtkTextView *text = GTK_TEXT_VIEW(compose->text);
7643                 GtkTextBuffer *buffer = gtk_text_view_get_buffer(text);
7644
7645                 gtk_text_buffer_set_text(buffer, "", -1);
7646                 compose_insert_file(compose, compose->exteditor_file);
7647                 compose_changed_cb(NULL, compose);
7648
7649                 if (g_unlink(compose->exteditor_file) < 0)
7650                         FILE_OP_ERROR(compose->exteditor_file, "unlink");
7651         } else if (buf[0] == '1') {     /* failed */
7652                 g_warning("Couldn't exec external editor\n");
7653                 if (g_unlink(compose->exteditor_file) < 0)
7654                         FILE_OP_ERROR(compose->exteditor_file, "unlink");
7655         } else if (buf[0] == '2') {
7656                 g_warning("Couldn't write to file\n");
7657         } else if (buf[0] == '3') {
7658                 g_warning("Pipe read failed\n");
7659         }
7660
7661         compose_set_ext_editor_sensitive(compose, TRUE);
7662
7663         g_free(compose->exteditor_file);
7664         compose->exteditor_file    = NULL;
7665         compose->exteditor_pid     = -1;
7666         compose->exteditor_ch      = NULL;
7667         compose->exteditor_tag     = -1;
7668
7669         return FALSE;
7670 }
7671
7672 static void compose_set_ext_editor_sensitive(Compose *compose,
7673                                              gboolean sensitive)
7674 {
7675         GtkItemFactory *ifactory;
7676
7677         ifactory = gtk_item_factory_from_widget(compose->menubar);
7678
7679         menu_set_sensitive(ifactory, "/Message/Send", sensitive);
7680         menu_set_sensitive(ifactory, "/Message/Send later", sensitive);
7681         menu_set_sensitive(ifactory, "/Message/Insert file", sensitive);
7682         menu_set_sensitive(ifactory, "/Message/Insert signature", sensitive);
7683         menu_set_sensitive(ifactory, "/Edit/Wrap current paragraph", sensitive);
7684         menu_set_sensitive(ifactory, "/Edit/Wrap all long lines", sensitive);
7685         menu_set_sensitive(ifactory, "/Edit/Edit with external editor",
7686                            sensitive);
7687
7688         gtk_widget_set_sensitive(compose->text,                       sensitive);
7689         if (compose->toolbar->send_btn)
7690                 gtk_widget_set_sensitive(compose->toolbar->send_btn,      sensitive);
7691         if (compose->toolbar->sendl_btn)
7692                 gtk_widget_set_sensitive(compose->toolbar->sendl_btn,     sensitive);
7693         if (compose->toolbar->draft_btn)
7694                 gtk_widget_set_sensitive(compose->toolbar->draft_btn,     sensitive);
7695         if (compose->toolbar->insert_btn)
7696                 gtk_widget_set_sensitive(compose->toolbar->insert_btn,    sensitive);
7697         if (compose->toolbar->sig_btn)
7698                 gtk_widget_set_sensitive(compose->toolbar->sig_btn,       sensitive);
7699         if (compose->toolbar->exteditor_btn)
7700                 gtk_widget_set_sensitive(compose->toolbar->exteditor_btn, sensitive);
7701         if (compose->toolbar->linewrap_current_btn)
7702                 gtk_widget_set_sensitive(compose->toolbar->linewrap_current_btn, sensitive);
7703         if (compose->toolbar->linewrap_all_btn)
7704                 gtk_widget_set_sensitive(compose->toolbar->linewrap_all_btn, sensitive);
7705 }
7706 #endif /* G_OS_UNIX */
7707
7708 /**
7709  * compose_undo_state_changed:
7710  *
7711  * Change the sensivity of the menuentries undo and redo
7712  **/
7713 static void compose_undo_state_changed(UndoMain *undostruct, gint undo_state,
7714                                        gint redo_state, gpointer data)
7715 {
7716         GtkWidget *widget = GTK_WIDGET(data);
7717         GtkItemFactory *ifactory;
7718
7719         g_return_if_fail(widget != NULL);
7720
7721         ifactory = gtk_item_factory_from_widget(widget);
7722
7723         switch (undo_state) {
7724         case UNDO_STATE_TRUE:
7725                 if (!undostruct->undo_state) {
7726                         undostruct->undo_state = TRUE;
7727                         menu_set_sensitive(ifactory, "/Edit/Undo", TRUE);
7728                 }
7729                 break;
7730         case UNDO_STATE_FALSE:
7731                 if (undostruct->undo_state) {
7732                         undostruct->undo_state = FALSE;
7733                         menu_set_sensitive(ifactory, "/Edit/Undo", FALSE);
7734                 }
7735                 break;
7736         case UNDO_STATE_UNCHANGED:
7737                 break;
7738         case UNDO_STATE_REFRESH:
7739                 menu_set_sensitive(ifactory, "/Edit/Undo",
7740                                    undostruct->undo_state);
7741                 break;
7742         default:
7743                 g_warning("Undo state not recognized");
7744                 break;
7745         }
7746
7747         switch (redo_state) {
7748         case UNDO_STATE_TRUE:
7749                 if (!undostruct->redo_state) {
7750                         undostruct->redo_state = TRUE;
7751                         menu_set_sensitive(ifactory, "/Edit/Redo", TRUE);
7752                 }
7753                 break;
7754         case UNDO_STATE_FALSE:
7755                 if (undostruct->redo_state) {
7756                         undostruct->redo_state = FALSE;
7757                         menu_set_sensitive(ifactory, "/Edit/Redo", FALSE);
7758                 }
7759                 break;
7760         case UNDO_STATE_UNCHANGED:
7761                 break;
7762         case UNDO_STATE_REFRESH:
7763                 menu_set_sensitive(ifactory, "/Edit/Redo",
7764                                    undostruct->redo_state);
7765                 break;
7766         default:
7767                 g_warning("Redo state not recognized");
7768                 break;
7769         }
7770 }
7771
7772 /* callback functions */
7773
7774 /* compose_edit_size_alloc() - called when resized. don't know whether Gtk
7775  * includes "non-client" (windows-izm) in calculation, so this calculation
7776  * may not be accurate.
7777  */
7778 static gboolean compose_edit_size_alloc(GtkEditable *widget,
7779                                         GtkAllocation *allocation,
7780                                         GtkSHRuler *shruler)
7781 {
7782         if (prefs_common.show_ruler) {
7783                 gint char_width = 0, char_height = 0;
7784                 gint line_width_in_chars;
7785
7786                 gtkut_get_font_size(GTK_WIDGET(widget),
7787                                     &char_width, &char_height);
7788                 line_width_in_chars =
7789                         (allocation->width - allocation->x) / char_width;
7790
7791                 /* got the maximum */
7792                 gtk_ruler_set_range(GTK_RULER(shruler),
7793                                     0.0, line_width_in_chars, 0,
7794                                     /*line_width_in_chars*/ char_width);
7795         }
7796
7797         return TRUE;
7798 }
7799
7800 static void account_activated(GtkComboBox *optmenu, gpointer data)
7801 {
7802         Compose *compose = (Compose *)data;
7803
7804         PrefsAccount *ac;
7805         gchar *folderidentifier;
7806         gint account_id = 0;
7807         GtkTreeModel *menu;
7808         GtkTreeIter iter;
7809
7810         /* Get ID of active account in the combo box */
7811         menu = gtk_combo_box_get_model(optmenu);
7812         gtk_combo_box_get_active_iter(optmenu, &iter);
7813         gtk_tree_model_get(menu, &iter, 1, &account_id, -1);
7814
7815         ac = account_find_from_id(account_id);
7816         g_return_if_fail(ac != NULL);
7817
7818         if (ac != compose->account)
7819                 compose_select_account(compose, ac, FALSE);
7820
7821         /* Set message save folder */
7822         if (account_get_special_folder(compose->account, F_OUTBOX)) {
7823                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn), prefs_common.savemsg);
7824         }
7825         g_signal_connect(G_OBJECT(compose->savemsg_checkbtn), "toggled",
7826                          G_CALLBACK(compose_savemsg_checkbtn_cb), compose);
7827
7828         gtk_editable_delete_text(GTK_EDITABLE(compose->savemsg_entry), 0, -1);
7829         if (account_get_special_folder(compose->account, F_OUTBOX)) {
7830                 folderidentifier = folder_item_get_identifier(account_get_special_folder
7831                                   (compose->account, F_OUTBOX));
7832                 gtk_entry_set_text(GTK_ENTRY(compose->savemsg_entry), folderidentifier);
7833                 g_free(folderidentifier);
7834         }
7835 }
7836
7837 static void attach_selected(GtkTreeView *tree_view, GtkTreePath *tree_path,
7838                             GtkTreeViewColumn *column, Compose *compose)
7839 {
7840         compose_attach_property(compose);
7841 }
7842
7843 static gboolean attach_button_pressed(GtkWidget *widget, GdkEventButton *event,
7844                                       gpointer data)
7845 {
7846         Compose *compose = (Compose *)data;
7847         GtkTreeSelection *attach_selection;
7848         gint attach_nr_selected;
7849         GtkItemFactory *ifactory;
7850
7851         if (!event) return FALSE;
7852
7853         if (event->button == 3) {
7854                 attach_selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(widget));
7855                 attach_nr_selected = gtk_tree_selection_count_selected_rows(attach_selection);
7856                 ifactory = gtk_item_factory_from_widget(compose->popupmenu);
7857
7858                 if (attach_nr_selected > 0)
7859                 {
7860                         menu_set_sensitive(ifactory, "/Remove", TRUE);
7861                         menu_set_sensitive(ifactory, "/Properties...", TRUE);
7862                 } else {
7863                         menu_set_sensitive(ifactory, "/Remove", FALSE);
7864                         menu_set_sensitive(ifactory, "/Properties...", FALSE);
7865                 }
7866
7867                 gtk_menu_popup(GTK_MENU(compose->popupmenu), NULL, NULL,
7868                                NULL, NULL, event->button, event->time);
7869                 return TRUE;
7870         }
7871
7872         return FALSE;
7873 }
7874
7875 static gboolean attach_key_pressed(GtkWidget *widget, GdkEventKey *event,
7876                                    gpointer data)
7877 {
7878         Compose *compose = (Compose *)data;
7879
7880         if (!event) return FALSE;
7881
7882         switch (event->keyval) {
7883         case GDK_Delete:
7884                 compose_attach_remove_selected(compose);
7885                 break;
7886         }
7887         return FALSE;
7888 }
7889
7890 static void compose_allow_user_actions (Compose *compose, gboolean allow)
7891 {
7892         GtkItemFactory *ifactory = gtk_item_factory_from_widget(compose->menubar);
7893         toolbar_comp_set_sensitive(compose, allow);
7894         menu_set_sensitive(ifactory, "/Message", allow);
7895         menu_set_sensitive(ifactory, "/Edit", allow);
7896 #if USE_ASPELL
7897         menu_set_sensitive(ifactory, "/Spelling", allow);
7898 #endif
7899         menu_set_sensitive(ifactory, "/Options", allow);
7900         menu_set_sensitive(ifactory, "/Tools", allow);
7901         menu_set_sensitive(ifactory, "/Help", allow);
7902
7903         gtk_text_view_set_editable(GTK_TEXT_VIEW(compose->text), allow);
7904
7905 }
7906
7907 static void compose_send_cb(gpointer data, guint action, GtkWidget *widget)
7908 {
7909         Compose *compose = (Compose *)data;
7910
7911         if (prefs_common.work_offline &&
7912             !inc_offline_should_override(
7913                 _("Claws Mail needs network access in order "
7914                   "to send this email.")))
7915                 return;
7916
7917         if (compose->draft_timeout_tag != -1) { /* CLAWS: disable draft timeout */
7918                 g_source_remove(compose->draft_timeout_tag);
7919                 compose->draft_timeout_tag = -1;
7920         }
7921
7922         compose_send(compose);
7923 }
7924
7925 static void compose_send_later_cb(gpointer data, guint action,
7926                                   GtkWidget *widget)
7927 {
7928         Compose *compose = (Compose *)data;
7929         gint val;
7930
7931         inc_lock();
7932         val = compose_queue_sub(compose, NULL, NULL, NULL, TRUE, TRUE);
7933         inc_unlock();
7934
7935         if (!val) {
7936                 compose_close(compose);
7937         } else if (val == -1) {
7938                 alertpanel_error(_("Could not queue message."));
7939         } else if (val == -2) {
7940                 alertpanel_error(_("Could not queue message:\n\n%s."), strerror(errno));
7941         } else if (val == -3) {
7942                 if (privacy_peek_error())
7943                 alertpanel_error(_("Could not queue message for sending:\n\n"
7944                                    "Signature failed: %s"), privacy_get_error());
7945         } else if (val == -4) {
7946                 alertpanel_error(_("Could not queue message for sending:\n\n"
7947                                    "Charset conversion failed."));
7948         } else if (val == -5) {
7949                 alertpanel_error(_("Could not queue message for sending:\n\n"
7950                                    "Couldn't get recipient encryption key."));
7951         }
7952         toolbar_main_set_sensitive(mainwindow_get_mainwindow());
7953 }
7954
7955 void compose_draft (gpointer data)
7956 {
7957         compose_draft_cb(data, COMPOSE_QUIT_EDITING, NULL);
7958 }
7959
7960 static void compose_draft_cb(gpointer data, guint action, GtkWidget *widget)
7961 {
7962         Compose *compose = (Compose *)data;
7963         FolderItem *draft;
7964         gchar *tmp;
7965         gint msgnum;
7966         MsgFlags flag = {0, 0};
7967         static gboolean lock = FALSE;
7968         MsgInfo *newmsginfo;
7969         FILE *fp;
7970         gboolean target_locked = FALSE;
7971
7972         if (lock) return;
7973
7974         draft = account_get_special_folder(compose->account, F_DRAFT);
7975         g_return_if_fail(draft != NULL);
7976
7977         if (!g_mutex_trylock(compose->mutex)) {
7978                 /* we don't want to lock the mutex once it's available,
7979                  * because as the only other part of compose.c locking
7980                  * it is compose_close - which means once unlocked,
7981                  * the compose struct will be freed */
7982                 debug_print("couldn't lock mutex, probably sending\n");
7983                 return;
7984         }
7985
7986         lock = TRUE;
7987
7988         tmp = g_strdup_printf("%s%cdraft.%p", get_tmp_dir(),
7989                               G_DIR_SEPARATOR, compose);
7990         if ((fp = g_fopen(tmp, "wb")) == NULL) {
7991                 FILE_OP_ERROR(tmp, "fopen");
7992                 goto unlock;
7993         }
7994
7995         /* chmod for security */
7996         if (change_file_mode_rw(fp, tmp) < 0) {
7997                 FILE_OP_ERROR(tmp, "chmod");
7998                 g_warning("can't change file mode\n");
7999         }
8000
8001         /* Save draft infos */
8002         fprintf(fp, "X-Claws-Account-Id:%d\n", compose->account->account_id);
8003         fprintf(fp, "S:%s\n", compose->account->address);
8004
8005         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(compose->savemsg_checkbtn))) {
8006                 gchar *savefolderid;
8007
8008                 savefolderid = gtk_editable_get_chars(GTK_EDITABLE(compose->savemsg_entry), 0, -1);
8009                 fprintf(fp, "SCF:%s\n", savefolderid);
8010                 g_free(savefolderid);
8011         }
8012         if (compose->return_receipt) {
8013                 fprintf(fp, "RRCPT:1\n");
8014         }
8015         if (compose->privacy_system) {
8016                 fprintf(fp, "X-Claws-Sign:%d\n", compose->use_signing);
8017                 fprintf(fp, "X-Claws-Encrypt:%d\n", compose->use_encryption);
8018                 fprintf(fp, "X-Claws-Privacy-System:%s\n", compose->privacy_system);
8019         }
8020
8021         /* Message-ID of message replying to */
8022         if ((compose->replyinfo != NULL) && (compose->replyinfo->msgid != NULL)) {
8023                 gchar *folderid;
8024
8025                 folderid = folder_item_get_identifier(compose->replyinfo->folder);
8026                 fprintf(fp, "RMID:%s\t%d\t%s\n", folderid, compose->replyinfo->msgnum, compose->replyinfo->msgid);
8027                 g_free(folderid);
8028         }
8029         /* Message-ID of message forwarding to */
8030         if ((compose->fwdinfo != NULL) && (compose->fwdinfo->msgid != NULL)) {
8031                 gchar *folderid;
8032
8033                 folderid = folder_item_get_identifier(compose->fwdinfo->folder);
8034                 fprintf(fp, "FMID:%s\t%d\t%s\n", folderid, compose->fwdinfo->msgnum, compose->fwdinfo->msgid);
8035                 g_free(folderid);
8036         }
8037
8038         /* end of headers */
8039         fprintf(fp, "X-Claws-End-Special-Headers: 1\n");
8040
8041         if (compose_write_to_file(compose, fp, COMPOSE_WRITE_FOR_STORE, action != COMPOSE_AUTO_SAVE) < 0) {
8042                 fclose(fp);
8043                 g_unlink(tmp);
8044                 g_free(tmp);
8045                 goto unlock;
8046         }
8047         fclose(fp);
8048
8049         if (compose->targetinfo) {
8050                 target_locked = MSG_IS_LOCKED(compose->targetinfo->flags);
8051                 flag.perm_flags = target_locked?MSG_LOCKED:0;
8052         }
8053         flag.tmp_flags = MSG_DRAFT;
8054
8055         folder_item_scan(draft);
8056         if ((msgnum = folder_item_add_msg(draft, tmp, &flag, TRUE)) < 0) {
8057                 g_unlink(tmp);
8058                 g_free(tmp);
8059                 if (action != COMPOSE_AUTO_SAVE)
8060                         alertpanel_error(_("Could not save draft."));
8061                 goto unlock;
8062         }
8063         g_free(tmp);
8064
8065         if (compose->mode == COMPOSE_REEDIT) {
8066                 compose_remove_reedit_target(compose, TRUE);
8067         }
8068
8069         newmsginfo = folder_item_get_msginfo(draft, msgnum);
8070         if (newmsginfo) {
8071                 procmsg_msginfo_unset_flags(newmsginfo, ~0, ~0);
8072                 if (target_locked)
8073                         procmsg_msginfo_set_flags(newmsginfo, MSG_LOCKED, MSG_DRAFT);
8074                 else
8075                         procmsg_msginfo_set_flags(newmsginfo, 0, MSG_DRAFT);
8076                 if (compose_use_attach(compose) && action != COMPOSE_AUTO_SAVE)
8077                         procmsg_msginfo_set_flags(newmsginfo, 0,
8078                                                   MSG_HAS_ATTACHMENT);
8079
8080                 procmsg_msginfo_free(newmsginfo);
8081         }
8082
8083         folder_item_scan(draft);
8084
8085         if (action == COMPOSE_QUIT_EDITING) {
8086                 lock = FALSE;
8087                 g_mutex_unlock(compose->mutex); /* must be done before closing */
8088                 compose_close(compose);
8089                 return;
8090         } else {
8091                 struct stat s;
8092                 gchar *path;
8093
8094                 path = folder_item_fetch_msg(draft, msgnum);
8095                 if (path == NULL) {
8096                         debug_print("can't fetch %s:%d\n",draft->path, msgnum);
8097                         goto unlock;
8098                 }
8099                 if (g_stat(path, &s) < 0) {
8100                         FILE_OP_ERROR(path, "stat");
8101                         g_free(path);
8102                         goto unlock;
8103                 }
8104                 g_free(path);
8105
8106                 procmsg_msginfo_free(compose->targetinfo);
8107                 compose->targetinfo = procmsg_msginfo_new();
8108                 compose->targetinfo->msgnum = msgnum;
8109                 compose->targetinfo->size = s.st_size;
8110                 compose->targetinfo->mtime = s.st_mtime;
8111                 compose->targetinfo->folder = draft;
8112                 if (target_locked)
8113                         procmsg_msginfo_set_flags(compose->targetinfo, MSG_LOCKED, 0);
8114                 compose->mode = COMPOSE_REEDIT;
8115
8116                 if (action == COMPOSE_AUTO_SAVE) {
8117                         compose->autosaved_draft = compose->targetinfo;
8118                 }
8119                 compose->modified = FALSE;
8120                 compose_set_title(compose);
8121         }
8122 unlock:
8123         lock = FALSE;
8124         g_mutex_unlock(compose->mutex);
8125 }
8126
8127 static void compose_attach_cb(gpointer data, guint action, GtkWidget *widget)
8128 {
8129         Compose *compose = (Compose *)data;
8130         GList *file_list;
8131
8132         if (compose->redirect_filename != NULL)
8133                 return;
8134
8135         file_list = filesel_select_multiple_files_open(_("Select file"));
8136
8137         if (file_list) {
8138                 GList *tmp;
8139
8140                 for ( tmp = file_list; tmp; tmp = tmp->next) {
8141                         gchar *file = (gchar *) tmp->data;
8142                         gchar *utf8_filename = conv_filename_to_utf8(file);
8143                         compose_attach_append(compose, file, utf8_filename, NULL);
8144                         compose_changed_cb(NULL, compose);
8145                         g_free(file);
8146                         g_free(utf8_filename);
8147                 }
8148                 g_list_free(file_list);
8149         }
8150 }
8151
8152 static void compose_insert_file_cb(gpointer data, guint action,
8153                                    GtkWidget *widget)
8154 {
8155         Compose *compose = (Compose *)data;
8156         GList *file_list;
8157
8158         file_list = filesel_select_multiple_files_open(_("Select file"));
8159
8160         if (file_list) {
8161                 GList *tmp;
8162
8163                 for ( tmp = file_list; tmp; tmp = tmp->next) {
8164                         gchar *file = (gchar *) tmp->data;
8165                         gchar *filedup = g_strdup(file);
8166                         gchar *shortfile = g_path_get_basename(filedup);
8167                         ComposeInsertResult res;
8168
8169                         res = compose_insert_file(compose, file);
8170                         if (res == COMPOSE_INSERT_READ_ERROR) {
8171                                 alertpanel_error(_("File '%s' could not be read."), shortfile);
8172                         } else if (res == COMPOSE_INSERT_INVALID_CHARACTER) {
8173                                 alertpanel_error(_("File '%s' contained invalid characters\n"
8174                                                    "for the current encoding, insertion may be incorrect."), shortfile);
8175                         }
8176                         g_free(shortfile);
8177                         g_free(filedup);
8178                         g_free(file);
8179                 }
8180                 g_list_free(file_list);
8181         }
8182 }
8183
8184 static void compose_insert_sig_cb(gpointer data, guint action,
8185                                   GtkWidget *widget)
8186 {
8187         Compose *compose = (Compose *)data;
8188
8189         compose_insert_sig(compose, FALSE);
8190 }
8191
8192 static gint compose_delete_cb(GtkWidget *widget, GdkEventAny *event,
8193                               gpointer data)
8194 {
8195         gint x, y;
8196         Compose *compose = (Compose *)data;
8197
8198         gtkut_widget_get_uposition(widget, &x, &y);
8199         prefs_common.compose_x = x;
8200         prefs_common.compose_y = y;
8201
8202         if (compose->sending || compose->updating)
8203                 return TRUE;
8204         compose_close_cb(compose, 0, NULL);
8205         return TRUE;
8206 }
8207
8208 static void compose_close_cb(gpointer data, guint action, GtkWidget *widget)
8209 {
8210         Compose *compose = (Compose *)data;
8211         AlertValue val;
8212
8213 #ifdef G_OS_UNIX
8214         if (compose->exteditor_tag != -1) {
8215                 if (!compose_ext_editor_kill(compose))
8216                         return;
8217         }
8218 #endif
8219
8220         if (compose->modified) {
8221                 val = alertpanel(_("Discard message"),
8222                                  _("This message has been modified. Discard it?"),
8223                                  _("_Discard"), _("_Save to Drafts"), GTK_STOCK_CANCEL);
8224
8225                 switch (val) {
8226                 case G_ALERTDEFAULT:
8227                         if (prefs_common.autosave)
8228                                 compose_remove_draft(compose);
8229                         break;
8230                 case G_ALERTALTERNATE:
8231                         compose_draft_cb(data, COMPOSE_QUIT_EDITING, NULL);
8232                         return;
8233                 default:
8234                         return;
8235                 }
8236         }
8237
8238         compose_close(compose);
8239 }
8240
8241 static void compose_set_encoding_cb(gpointer data, guint action,
8242                                     GtkWidget *widget)
8243 {
8244         Compose *compose = (Compose *)data;
8245
8246         if (GTK_CHECK_MENU_ITEM(widget)->active)
8247                 compose->out_encoding = (CharSet)action;
8248 }
8249
8250 static void compose_address_cb(gpointer data, guint action, GtkWidget *widget)
8251 {
8252         Compose *compose = (Compose *)data;
8253
8254         addressbook_open(compose);
8255 }
8256
8257 static void compose_template_activate_cb(GtkWidget *widget, gpointer data)
8258 {
8259         Compose *compose = (Compose *)data;
8260         Template *tmpl;
8261         gchar *msg;
8262         AlertValue val;
8263
8264         tmpl = g_object_get_data(G_OBJECT(widget), "template");
8265         g_return_if_fail(tmpl != NULL);
8266
8267         msg = g_strdup_printf(_("Do you want to apply the template '%s' ?"),
8268                               tmpl->name);
8269         val = alertpanel(_("Apply template"), msg,
8270                          _("_Replace"), _("_Insert"), GTK_STOCK_CANCEL);
8271         g_free(msg);
8272
8273         if (val == G_ALERTDEFAULT)
8274                 compose_template_apply(compose, tmpl, TRUE);
8275         else if (val == G_ALERTALTERNATE)
8276                 compose_template_apply(compose, tmpl, FALSE);
8277 }
8278
8279 static void compose_ext_editor_cb(gpointer data, guint action,
8280                                   GtkWidget *widget)
8281 {
8282         Compose *compose = (Compose *)data;
8283
8284         compose_exec_ext_editor(compose);
8285 }
8286
8287 static void compose_undo_cb(Compose *compose)
8288 {
8289         gboolean prev_autowrap = compose->autowrap;
8290
8291         compose->autowrap = FALSE;
8292         undo_undo(compose->undostruct);
8293         compose->autowrap = prev_autowrap;
8294 }
8295
8296 static void compose_redo_cb(Compose *compose)
8297 {
8298         gboolean prev_autowrap = compose->autowrap;
8299
8300         compose->autowrap = FALSE;
8301         undo_redo(compose->undostruct);
8302         compose->autowrap = prev_autowrap;
8303 }
8304
8305 static void entry_cut_clipboard(GtkWidget *entry)
8306 {
8307         if (GTK_IS_EDITABLE(entry))
8308                 gtk_editable_cut_clipboard (GTK_EDITABLE(entry));
8309         else if (GTK_IS_TEXT_VIEW(entry))
8310                 gtk_text_buffer_cut_clipboard(
8311                         gtk_text_view_get_buffer(GTK_TEXT_VIEW(entry)),
8312                         gtk_clipboard_get(GDK_SELECTION_CLIPBOARD),
8313                         TRUE);
8314 }
8315
8316 static void entry_copy_clipboard(GtkWidget *entry)
8317 {
8318         if (GTK_IS_EDITABLE(entry))
8319                 gtk_editable_copy_clipboard (GTK_EDITABLE(entry));
8320         else if (GTK_IS_TEXT_VIEW(entry))
8321                 gtk_text_buffer_copy_clipboard(
8322                         gtk_text_view_get_buffer(GTK_TEXT_VIEW(entry)),
8323                         gtk_clipboard_get(GDK_SELECTION_CLIPBOARD));
8324 }
8325
8326 static void entry_paste_clipboard(Compose *compose, GtkWidget *entry,
8327                                   gboolean wrap, GdkAtom clip, GtkTextIter *insert_place)
8328 {
8329         if (GTK_IS_TEXT_VIEW(entry)) {
8330                 GtkTextBuffer *buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(entry));
8331                 GtkTextMark *mark_start = gtk_text_buffer_get_insert(buffer);
8332                 GtkTextIter start_iter, end_iter;
8333                 gint start, end;
8334                 gchar *contents = gtk_clipboard_wait_for_text(gtk_clipboard_get(clip));
8335
8336                 if (contents == NULL)
8337                         return;
8338
8339                 undo_paste_clipboard(GTK_TEXT_VIEW(compose->text), compose->undostruct);
8340
8341                 /* we shouldn't delete the selection when middle-click-pasting, or we
8342                  * can't mid-click-paste our own selection */
8343                 if (clip != GDK_SELECTION_PRIMARY) {
8344                         gtk_text_buffer_delete_selection(buffer, FALSE, TRUE);
8345                 }
8346
8347                 if (insert_place == NULL) {
8348                         /* if insert_place isn't specified, insert at the cursor.
8349                          * used for Ctrl-V pasting */
8350                         gtk_text_buffer_get_iter_at_mark(buffer, &start_iter, mark_start);
8351                         start = gtk_text_iter_get_offset(&start_iter);
8352                         gtk_text_buffer_insert(buffer, &start_iter, contents, strlen(contents));
8353                 } else {
8354                         /* if insert_place is specified, paste here.
8355                          * used for mid-click-pasting */
8356                         start = gtk_text_iter_get_offset(insert_place);
8357                         gtk_text_buffer_insert(buffer, insert_place, contents, strlen(contents));
8358                 }
8359
8360                 if (!wrap) {
8361                         /* paste unwrapped: mark the paste so it's not wrapped later */
8362                         end = start + strlen(contents);
8363                         gtk_text_buffer_get_iter_at_offset(buffer, &start_iter, start);
8364                         gtk_text_buffer_get_iter_at_offset(buffer, &end_iter, end);
8365                         gtk_text_buffer_apply_tag_by_name(buffer, "no_wrap", &start_iter, &end_iter);
8366                 } else if (wrap && clip == GDK_SELECTION_PRIMARY) {
8367                         /* rewrap paragraph now (after a mid-click-paste) */
8368                         mark_start = gtk_text_buffer_get_insert(buffer);
8369                         gtk_text_buffer_get_iter_at_mark(buffer, &start_iter, mark_start);
8370                         gtk_text_iter_backward_char(&start_iter);
8371                         compose_beautify_paragraph(compose, &start_iter, TRUE);
8372                 }
8373         } else if (GTK_IS_EDITABLE(entry))
8374                 gtk_editable_paste_clipboard (GTK_EDITABLE(entry));
8375
8376 }
8377
8378 static void entry_allsel(GtkWidget *entry)
8379 {
8380         if (GTK_IS_EDITABLE(entry))
8381                 gtk_editable_select_region(GTK_EDITABLE(entry), 0, -1);
8382         else if (GTK_IS_TEXT_VIEW(entry)) {
8383                 GtkTextIter startiter, enditer;
8384                 GtkTextBuffer *textbuf;
8385
8386                 textbuf = gtk_text_view_get_buffer(GTK_TEXT_VIEW(entry));
8387                 gtk_text_buffer_get_start_iter(textbuf, &startiter);
8388                 gtk_text_buffer_get_end_iter(textbuf, &enditer);
8389
8390                 gtk_text_buffer_move_mark_by_name(textbuf,
8391                         "selection_bound", &startiter);
8392                 gtk_text_buffer_move_mark_by_name(textbuf,
8393                         "insert", &enditer);
8394         }
8395 }
8396
8397 static void compose_cut_cb(Compose *compose)
8398 {
8399         if (compose->focused_editable &&
8400             GTK_WIDGET_HAS_FOCUS(compose->focused_editable))
8401                 entry_cut_clipboard(compose->focused_editable);
8402 }
8403
8404 static void compose_copy_cb(Compose *compose)
8405 {
8406         if (compose->focused_editable &&
8407             GTK_WIDGET_HAS_FOCUS(compose->focused_editable))
8408                 entry_copy_clipboard(compose->focused_editable);
8409 }
8410
8411 static void compose_paste_cb(Compose *compose)
8412 {
8413         gint prev_autowrap;
8414         GtkTextBuffer *buffer;
8415         BLOCK_WRAP();
8416         if (compose->focused_editable &&
8417             GTK_WIDGET_HAS_FOCUS(compose->focused_editable))
8418                 entry_paste_clipboard(compose, compose->focused_editable,
8419                                 prefs_common.linewrap_pastes,
8420                                 GDK_SELECTION_CLIPBOARD, NULL);
8421         UNBLOCK_WRAP();
8422 }
8423
8424 static void compose_paste_as_quote_cb(Compose *compose)
8425 {
8426         gint wrap_quote = prefs_common.linewrap_quote;
8427         if (compose->focused_editable &&
8428             GTK_WIDGET_HAS_FOCUS(compose->focused_editable)) {
8429                 /* let text_insert() (called directly or at a later time
8430                  * after the gtk_editable_paste_clipboard) know that
8431                  * text is to be inserted as a quotation. implemented
8432                  * by using a simple refcount... */
8433                 gint paste_as_quotation = GPOINTER_TO_INT(g_object_get_data(
8434                                                 G_OBJECT(compose->focused_editable),
8435                                                 "paste_as_quotation"));
8436                 g_object_set_data(G_OBJECT(compose->focused_editable),
8437                                     "paste_as_quotation",
8438                                     GINT_TO_POINTER(paste_as_quotation + 1));
8439                 prefs_common.linewrap_quote = prefs_common.linewrap_pastes;
8440                 entry_paste_clipboard(compose, compose->focused_editable,
8441                                 prefs_common.linewrap_pastes,
8442                                 GDK_SELECTION_CLIPBOARD, NULL);
8443                 prefs_common.linewrap_quote = wrap_quote;
8444         }
8445 }
8446
8447 static void compose_paste_no_wrap_cb(Compose *compose)
8448 {
8449         gint prev_autowrap;
8450         GtkTextBuffer *buffer;
8451         BLOCK_WRAP();
8452         if (compose->focused_editable &&
8453             GTK_WIDGET_HAS_FOCUS(compose->focused_editable))
8454                 entry_paste_clipboard(compose, compose->focused_editable, FALSE,
8455                         GDK_SELECTION_CLIPBOARD, NULL);
8456         UNBLOCK_WRAP();
8457 }
8458
8459 static void compose_paste_wrap_cb(Compose *compose)
8460 {
8461         gint prev_autowrap;
8462         GtkTextBuffer *buffer;
8463         BLOCK_WRAP();
8464         if (compose->focused_editable &&
8465             GTK_WIDGET_HAS_FOCUS(compose->focused_editable))
8466                 entry_paste_clipboard(compose, compose->focused_editable, TRUE,
8467                         GDK_SELECTION_CLIPBOARD, NULL);
8468         UNBLOCK_WRAP();
8469 }
8470
8471 static void compose_allsel_cb(Compose *compose)
8472 {
8473         if (compose->focused_editable &&
8474             GTK_WIDGET_HAS_FOCUS(compose->focused_editable))
8475                 entry_allsel(compose->focused_editable);
8476 }
8477
8478 static void textview_move_beginning_of_line (GtkTextView *text)
8479 {
8480         GtkTextBuffer *buffer;
8481         GtkTextMark *mark;
8482         GtkTextIter ins;
8483
8484         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
8485
8486         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
8487         mark = gtk_text_buffer_get_insert(buffer);
8488         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
8489         gtk_text_iter_set_line_offset(&ins, 0);
8490         gtk_text_buffer_place_cursor(buffer, &ins);
8491 }
8492
8493 static void textview_move_forward_character (GtkTextView *text)
8494 {
8495         GtkTextBuffer *buffer;
8496         GtkTextMark *mark;
8497         GtkTextIter ins;
8498
8499         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
8500
8501         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
8502         mark = gtk_text_buffer_get_insert(buffer);
8503         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
8504         if (gtk_text_iter_forward_cursor_position(&ins))
8505                 gtk_text_buffer_place_cursor(buffer, &ins);
8506 }
8507
8508 static void textview_move_backward_character (GtkTextView *text)
8509 {
8510         GtkTextBuffer *buffer;
8511         GtkTextMark *mark;
8512         GtkTextIter ins;
8513
8514         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
8515
8516         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
8517         mark = gtk_text_buffer_get_insert(buffer);
8518         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
8519         if (gtk_text_iter_backward_cursor_position(&ins))
8520                 gtk_text_buffer_place_cursor(buffer, &ins);
8521 }
8522
8523 static void textview_move_forward_word (GtkTextView *text)
8524 {
8525         GtkTextBuffer *buffer;
8526         GtkTextMark *mark;
8527         GtkTextIter ins;
8528         gint count;
8529
8530         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
8531
8532         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
8533         mark = gtk_text_buffer_get_insert(buffer);
8534         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
8535         count = gtk_text_iter_inside_word (&ins) ? 2 : 1;
8536         if (gtk_text_iter_forward_word_ends(&ins, count)) {
8537                 gtk_text_iter_backward_word_start(&ins);
8538                 gtk_text_buffer_place_cursor(buffer, &ins);
8539         }
8540 }
8541
8542 static void textview_move_backward_word (GtkTextView *text)
8543 {
8544         GtkTextBuffer *buffer;
8545         GtkTextMark *mark;
8546         GtkTextIter ins;
8547         gint count;
8548
8549         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
8550
8551         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
8552         mark = gtk_text_buffer_get_insert(buffer);
8553         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
8554         count = gtk_text_iter_inside_word (&ins) ? 2 : 1;
8555         if (gtk_text_iter_backward_word_starts(&ins, 1))
8556                 gtk_text_buffer_place_cursor(buffer, &ins);
8557 }
8558
8559 static void textview_move_end_of_line (GtkTextView *text)
8560 {
8561         GtkTextBuffer *buffer;
8562         GtkTextMark *mark;
8563         GtkTextIter ins;
8564
8565         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
8566
8567         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
8568         mark = gtk_text_buffer_get_insert(buffer);
8569         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
8570         if (gtk_text_iter_forward_to_line_end(&ins))
8571                 gtk_text_buffer_place_cursor(buffer, &ins);
8572 }
8573
8574 static void textview_move_next_line (GtkTextView *text)
8575 {
8576         GtkTextBuffer *buffer;
8577         GtkTextMark *mark;
8578         GtkTextIter ins;
8579         gint offset;
8580
8581         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
8582
8583         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
8584         mark = gtk_text_buffer_get_insert(buffer);
8585         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
8586         offset = gtk_text_iter_get_line_offset(&ins);
8587         if (gtk_text_iter_forward_line(&ins)) {
8588                 gtk_text_iter_set_line_offset(&ins, offset);
8589                 gtk_text_buffer_place_cursor(buffer, &ins);
8590         }
8591 }
8592
8593 static void textview_move_previous_line (GtkTextView *text)
8594 {
8595         GtkTextBuffer *buffer;
8596         GtkTextMark *mark;
8597         GtkTextIter ins;
8598         gint offset;
8599
8600         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
8601
8602         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
8603         mark = gtk_text_buffer_get_insert(buffer);
8604         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
8605         offset = gtk_text_iter_get_line_offset(&ins);
8606         if (gtk_text_iter_backward_line(&ins)) {
8607                 gtk_text_iter_set_line_offset(&ins, offset);
8608                 gtk_text_buffer_place_cursor(buffer, &ins);
8609         }
8610 }
8611
8612 static void textview_delete_forward_character (GtkTextView *text)
8613 {
8614         GtkTextBuffer *buffer;
8615         GtkTextMark *mark;
8616         GtkTextIter ins, end_iter;
8617
8618         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
8619
8620         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
8621         mark = gtk_text_buffer_get_insert(buffer);
8622         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
8623         end_iter = ins;
8624         if (gtk_text_iter_forward_char(&end_iter)) {
8625                 gtk_text_buffer_delete(buffer, &ins, &end_iter);
8626         }
8627 }
8628
8629 static void textview_delete_backward_character (GtkTextView *text)
8630 {
8631         GtkTextBuffer *buffer;
8632         GtkTextMark *mark;
8633         GtkTextIter ins, end_iter;
8634
8635         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
8636
8637         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
8638         mark = gtk_text_buffer_get_insert(buffer);
8639         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
8640         end_iter = ins;
8641         if (gtk_text_iter_backward_char(&end_iter)) {
8642                 gtk_text_buffer_delete(buffer, &end_iter, &ins);
8643         }
8644 }
8645
8646 static void textview_delete_forward_word (GtkTextView *text)
8647 {
8648         GtkTextBuffer *buffer;
8649         GtkTextMark *mark;
8650         GtkTextIter ins, end_iter;
8651
8652         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
8653
8654         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
8655         mark = gtk_text_buffer_get_insert(buffer);
8656         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
8657         end_iter = ins;
8658         if (gtk_text_iter_forward_word_end(&end_iter)) {
8659                 gtk_text_buffer_delete(buffer, &ins, &end_iter);
8660         }
8661 }
8662
8663 static void textview_delete_backward_word (GtkTextView *text)
8664 {
8665         GtkTextBuffer *buffer;
8666         GtkTextMark *mark;
8667         GtkTextIter ins, end_iter;
8668
8669         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
8670
8671         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
8672         mark = gtk_text_buffer_get_insert(buffer);
8673         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
8674         end_iter = ins;
8675         if (gtk_text_iter_backward_word_start(&end_iter)) {
8676                 gtk_text_buffer_delete(buffer, &end_iter, &ins);
8677         }
8678 }
8679
8680 static void textview_delete_line (GtkTextView *text)
8681 {
8682         GtkTextBuffer *buffer;
8683         GtkTextMark *mark;
8684         GtkTextIter ins, start_iter, end_iter;
8685         gboolean found;
8686
8687         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
8688
8689         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
8690         mark = gtk_text_buffer_get_insert(buffer);
8691         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
8692
8693         start_iter = ins;
8694         gtk_text_iter_set_line_offset(&start_iter, 0);
8695
8696         end_iter = ins;
8697         if (gtk_text_iter_ends_line(&end_iter))
8698                 found = gtk_text_iter_forward_char(&end_iter);
8699         else
8700                 found = gtk_text_iter_forward_to_line_end(&end_iter);
8701
8702         if (found)
8703                 gtk_text_buffer_delete(buffer, &start_iter, &end_iter);
8704 }
8705
8706 static void textview_delete_to_line_end (GtkTextView *text)
8707 {
8708         GtkTextBuffer *buffer;
8709         GtkTextMark *mark;
8710         GtkTextIter ins, end_iter;
8711         gboolean found;
8712
8713         g_return_if_fail(GTK_IS_TEXT_VIEW(text));
8714
8715         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
8716         mark = gtk_text_buffer_get_insert(buffer);
8717         gtk_text_buffer_get_iter_at_mark(buffer, &ins, mark);
8718         end_iter = ins;
8719         if (gtk_text_iter_ends_line(&end_iter))
8720                 found = gtk_text_iter_forward_char(&end_iter);
8721         else
8722                 found = gtk_text_iter_forward_to_line_end(&end_iter);
8723         if (found)
8724                 gtk_text_buffer_delete(buffer, &ins, &end_iter);
8725 }
8726
8727 static void compose_advanced_action_cb(Compose *compose,
8728                                         ComposeCallAdvancedAction action)
8729 {
8730         GtkTextView *text = GTK_TEXT_VIEW(compose->text);
8731         static struct {
8732                 void (*do_action) (GtkTextView *text);
8733         } action_table[] = {
8734                 {textview_move_beginning_of_line},
8735                 {textview_move_forward_character},
8736                 {textview_move_backward_character},
8737                 {textview_move_forward_word},
8738                 {textview_move_backward_word},
8739                 {textview_move_end_of_line},
8740                 {textview_move_next_line},
8741                 {textview_move_previous_line},
8742                 {textview_delete_forward_character},
8743                 {textview_delete_backward_character},
8744                 {textview_delete_forward_word},
8745                 {textview_delete_backward_word},
8746                 {textview_delete_line},
8747                 {NULL}, /* gtk_stext_delete_line_n */
8748                 {textview_delete_to_line_end}
8749         };
8750
8751         if (!GTK_WIDGET_HAS_FOCUS(text)) return;
8752
8753         if (action >= COMPOSE_CALL_ADVANCED_ACTION_MOVE_BEGINNING_OF_LINE &&
8754             action <= COMPOSE_CALL_ADVANCED_ACTION_DELETE_TO_LINE_END) {
8755                 if (action_table[action].do_action)
8756                         action_table[action].do_action(text);
8757                 else
8758                         g_warning("Not implemented yet.");
8759         }
8760 }
8761
8762 static void compose_grab_focus_cb(GtkWidget *widget, Compose *compose)
8763 {
8764         gchar *str = NULL;
8765
8766         if (GTK_IS_EDITABLE(widget)) {
8767                 str = gtk_editable_get_chars(GTK_EDITABLE(widget), 0, -1);
8768                 gtk_editable_set_position(GTK_EDITABLE(widget),
8769                         strlen(str));
8770                 g_free(str);
8771                 if (widget->parent && widget->parent->parent
8772                  && widget->parent->parent->parent) {
8773                         if (GTK_IS_SCROLLED_WINDOW(widget->parent->parent->parent)) {
8774                                 gint y = widget->allocation.y;
8775                                 gint height = widget->allocation.height;
8776                                 GtkAdjustment *shown = gtk_scrolled_window_get_vadjustment
8777                                         (GTK_SCROLLED_WINDOW(widget->parent->parent->parent));
8778
8779                                 if (y < (int)shown->value) {
8780                                         gtk_adjustment_set_value(GTK_ADJUSTMENT(shown), y - 1);
8781                                 }
8782                                 if (y + height > (int)shown->value + (int)shown->page_size) {
8783                                         if (y - height - 1 < (int)shown->upper - (int)shown->page_size) {
8784                                                 gtk_adjustment_set_value(GTK_ADJUSTMENT(shown),
8785                                                         y + height - (int)shown->page_size - 1);
8786                                         } else {
8787                                                 gtk_adjustment_set_value(GTK_ADJUSTMENT(shown),
8788                                                         (int)shown->upper - (int)shown->page_size - 1);
8789                                         }
8790                                 }
8791                         }
8792                 }
8793         }
8794
8795         if (GTK_IS_EDITABLE(widget) || GTK_IS_TEXT_VIEW(widget))
8796                 compose->focused_editable = widget;
8797 }
8798
8799 static void compose_changed_cb(GtkTextBuffer *textbuf, Compose *compose)
8800 {
8801         compose->modified = TRUE;
8802         compose_set_title(compose);
8803 }
8804
8805 static void compose_wrap_cb(gpointer data, guint action, GtkWidget *widget)
8806 {
8807         Compose *compose = (Compose *)data;
8808
8809         if (action == 1)
8810                 compose_wrap_all_full(compose, TRUE);
8811         else
8812                 compose_beautify_paragraph(compose, NULL, TRUE);
8813 }
8814
8815 static void compose_find_cb(gpointer data, guint action, GtkWidget *widget)
8816 {
8817         Compose *compose = (Compose *)data;
8818
8819         message_search_compose(compose);
8820 }
8821
8822 static void compose_toggle_autowrap_cb(gpointer data, guint action,
8823                                        GtkWidget *widget)
8824 {
8825         Compose *compose = (Compose *)data;
8826         compose->autowrap = GTK_CHECK_MENU_ITEM(widget)->active;
8827         if (compose->autowrap)
8828                 compose_wrap_all_full(compose, TRUE);
8829         compose->autowrap = GTK_CHECK_MENU_ITEM(widget)->active;
8830 }
8831
8832 static void compose_toggle_sign_cb(gpointer data, guint action,
8833                                    GtkWidget *widget)
8834 {
8835         Compose *compose = (Compose *)data;
8836
8837         if (GTK_CHECK_MENU_ITEM(widget)->active)
8838                 compose->use_signing = TRUE;
8839         else
8840                 compose->use_signing = FALSE;
8841 }
8842
8843 static void compose_toggle_encrypt_cb(gpointer data, guint action,
8844                                       GtkWidget *widget)
8845 {
8846         Compose *compose = (Compose *)data;
8847
8848         if (GTK_CHECK_MENU_ITEM(widget)->active)
8849                 compose->use_encryption = TRUE;
8850         else
8851                 compose->use_encryption = FALSE;
8852 }
8853
8854 static void activate_privacy_system(Compose *compose, PrefsAccount *account, gboolean warn)
8855 {
8856         g_free(compose->privacy_system);
8857
8858         compose->privacy_system = g_strdup(account->default_privacy_system);
8859         compose_update_privacy_system_menu_item(compose, warn);
8860 }
8861
8862 static void compose_toggle_ruler_cb(gpointer data, guint action,
8863                                     GtkWidget *widget)
8864 {
8865         Compose *compose = (Compose *)data;
8866
8867         if (GTK_CHECK_MENU_ITEM(widget)->active) {
8868                 gtk_widget_show(compose->ruler_hbox);
8869                 prefs_common.show_ruler = TRUE;
8870         } else {
8871                 gtk_widget_hide(compose->ruler_hbox);
8872                 gtk_widget_queue_resize(compose->edit_vbox);
8873                 prefs_common.show_ruler = FALSE;
8874         }
8875 }
8876
8877 static void compose_attach_drag_received_cb (GtkWidget          *widget,
8878                                              GdkDragContext     *context,
8879                                              gint                x,
8880                                              gint                y,
8881                                              GtkSelectionData   *data,
8882                                              guint               info,
8883                                              guint               time,
8884                                              gpointer            user_data)
8885 {
8886         Compose *compose = (Compose *)user_data;
8887         GList *list, *tmp;
8888
8889         if (gdk_atom_name(data->type) &&
8890             !strcmp(gdk_atom_name(data->type), "text/uri-list")
8891             && gtk_drag_get_source_widget(context) !=
8892                 summary_get_main_widget(mainwindow_get_mainwindow()->summaryview)) {
8893                 list = uri_list_extract_filenames((const gchar *)data->data);
8894                 for (tmp = list; tmp != NULL; tmp = tmp->next)
8895                         compose_attach_append
8896                                 (compose, (const gchar *)tmp->data,
8897                                  (const gchar *)tmp->data, NULL);
8898                 if (list) compose_changed_cb(NULL, compose);
8899                 list_free_strings(list);
8900                 g_list_free(list);
8901         } else if (gtk_drag_get_source_widget(context)
8902                    == summary_get_main_widget(mainwindow_get_mainwindow()->summaryview)) {
8903                 /* comes from our summaryview */
8904                 SummaryView * summaryview = NULL;
8905                 GSList * list = NULL, *cur = NULL;
8906
8907                 if (mainwindow_get_mainwindow())
8908                         summaryview = mainwindow_get_mainwindow()->summaryview;
8909
8910                 if (summaryview)
8911                         list = summary_get_selected_msg_list(summaryview);
8912
8913                 for (cur = list; cur; cur = cur->next) {
8914                         MsgInfo *msginfo = (MsgInfo *)cur->data;
8915                         gchar *file = NULL;
8916                         if (msginfo)
8917                                 file = procmsg_get_message_file_full(msginfo,
8918                                         TRUE, TRUE);
8919                         if (file) {
8920                                 compose_attach_append(compose, (const gchar *)file,
8921                                         (const gchar *)file, "message/rfc822");
8922                                 g_free(file);
8923                         }
8924                 }
8925                 g_slist_free(list);
8926         }
8927 }
8928
8929 static gboolean compose_drag_drop(GtkWidget *widget,
8930                                   GdkDragContext *drag_context,
8931                                   gint x, gint y,
8932                                   guint time, gpointer user_data)
8933 {
8934         /* not handling this signal makes compose_insert_drag_received_cb
8935          * called twice */
8936         return TRUE;
8937 }
8938
8939 static void compose_insert_drag_received_cb (GtkWidget          *widget,
8940                                              GdkDragContext     *drag_context,
8941                                              gint                x,
8942                                              gint                y,
8943                                              GtkSelectionData   *data,
8944                                              guint               info,
8945                                              guint               time,
8946                                              gpointer            user_data)
8947 {
8948         Compose *compose = (Compose *)user_data;
8949         GList *list, *tmp;
8950
8951         /* strangely, testing data->type == gdk_atom_intern("text/uri-list", TRUE)
8952          * does not work */
8953         if (gdk_atom_name(data->type) && !strcmp(gdk_atom_name(data->type), "text/uri-list")) {
8954                 AlertValue val = G_ALERTDEFAULT;
8955
8956                 switch (prefs_common.compose_dnd_mode) {
8957                         case COMPOSE_DND_ASK:
8958                                 val = alertpanel_full(_("Insert or attach?"),
8959                                          _("Do you want to insert the contents of the file(s) "
8960                                            "into the message body, or attach it to the email?"),
8961                                           GTK_STOCK_CANCEL, _("+_Insert"), _("_Attach"),
8962                                           TRUE, NULL, ALERT_QUESTION, G_ALERTALTERNATE);
8963                                 break;
8964                         case COMPOSE_DND_INSERT:
8965                                 val = G_ALERTALTERNATE;
8966                                 break;
8967                         case COMPOSE_DND_ATTACH:
8968                                 val = G_ALERTOTHER;
8969                                 break;
8970                         default:
8971                                 /* unexpected case */
8972                                 g_warning("error: unexpected compose_dnd_mode option value in compose_insert_drag_received_cb()");
8973                 }
8974
8975                 if (val & G_ALERTDISABLE) {
8976                         val &= ~G_ALERTDISABLE;
8977                         /* remember what action to perform by default, only if we don't click Cancel */
8978                         if (val == G_ALERTALTERNATE)
8979                                 prefs_common.compose_dnd_mode = COMPOSE_DND_INSERT;
8980                         else if (val == G_ALERTOTHER)
8981                                         prefs_common.compose_dnd_mode = COMPOSE_DND_ATTACH;
8982                 }
8983
8984                 if (val == G_ALERTDEFAULT || val == G_ALERTCANCEL) {
8985                         gtk_drag_finish(drag_context, FALSE, FALSE, time);
8986                         return;
8987                 } else if (val == G_ALERTOTHER) {
8988                         compose_attach_drag_received_cb(widget, drag_context, x, y, data, info, time, user_data);
8989                         return;
8990                 }
8991                 list = uri_list_extract_filenames((const gchar *)data->data);
8992                 for (tmp = list; tmp != NULL; tmp = tmp->next) {
8993                         compose_insert_file(compose, (const gchar *)tmp->data);
8994                 }
8995                 list_free_strings(list);
8996                 g_list_free(list);
8997                 gtk_drag_finish(drag_context, TRUE, FALSE, time);
8998                 return;
8999         } else {
9000 #if GTK_CHECK_VERSION(2, 8, 0)
9001                 /* do nothing, handled by GTK */
9002 #else
9003                 gchar *tmpfile = get_tmp_file();
9004                 str_write_to_file((const gchar *)data->data, tmpfile);
9005                 compose_insert_file(compose, tmpfile);
9006                 g_unlink(tmpfile);
9007                 g_free(tmpfile);
9008                 gtk_drag_finish(drag_context, TRUE, FALSE, time);
9009 #endif
9010                 return;
9011         }
9012         gtk_drag_finish(drag_context, TRUE, FALSE, time);
9013 }
9014
9015 static void compose_header_drag_received_cb (GtkWidget          *widget,
9016                                              GdkDragContext     *drag_context,
9017                                              gint                x,
9018                                              gint                y,
9019                                              GtkSelectionData   *data,
9020                                              guint               info,
9021                                              guint               time,
9022                                              gpointer            user_data)
9023 {
9024         GtkEditable *entry = (GtkEditable *)user_data;
9025         gchar *email = (gchar *)data->data;
9026
9027         /* strangely, testing data->type == gdk_atom_intern("text/plain", TRUE)
9028          * does not work */
9029
9030         if (!strncmp(email, "mailto:", strlen("mailto:"))) {
9031                 gchar *decoded=g_new(gchar, strlen(email));
9032                 int start = 0;
9033
9034                 email += strlen("mailto:");
9035                 decode_uri(decoded, email); /* will fit */
9036                 gtk_editable_delete_text(entry, 0, -1);
9037                 gtk_editable_insert_text(entry, decoded, strlen(decoded), &start);
9038                 gtk_drag_finish(drag_context, TRUE, FALSE, time);
9039                 g_free(decoded);
9040                 return;
9041         }
9042         gtk_drag_finish(drag_context, TRUE, FALSE, time);
9043 }
9044
9045 static void compose_toggle_return_receipt_cb(gpointer data, guint action,
9046                                              GtkWidget *widget)
9047 {
9048         Compose *compose = (Compose *)data;
9049
9050         if (GTK_CHECK_MENU_ITEM(widget)->active)
9051                 compose->return_receipt = TRUE;
9052         else
9053                 compose->return_receipt = FALSE;
9054 }
9055
9056 static void compose_toggle_remove_refs_cb(gpointer data, guint action,
9057                                              GtkWidget *widget)
9058 {
9059         Compose *compose = (Compose *)data;
9060
9061         if (GTK_CHECK_MENU_ITEM(widget)->active)
9062                 compose->remove_references = TRUE;
9063         else
9064                 compose->remove_references = FALSE;
9065 }
9066
9067 static gboolean compose_headerentry_key_press_event_cb(GtkWidget *entry,
9068                                             GdkEventKey *event,
9069                                             ComposeHeaderEntry *headerentry)
9070 {
9071         if ((g_slist_length(headerentry->compose->header_list) > 0) &&
9072             ((headerentry->headernum + 1) != headerentry->compose->header_nextrow) &&
9073             !(event->state & GDK_MODIFIER_MASK) &&
9074             (event->keyval == GDK_BackSpace) &&
9075             (strlen(gtk_entry_get_text(GTK_ENTRY(entry))) == 0)) {
9076                 gtk_container_remove
9077                         (GTK_CONTAINER(headerentry->compose->header_table),
9078                          headerentry->combo);
9079                 gtk_container_remove
9080                         (GTK_CONTAINER(headerentry->compose->header_table),
9081                          headerentry->entry);
9082                 headerentry->compose->header_list =
9083                         g_slist_remove(headerentry->compose->header_list,
9084                                        headerentry);
9085                 g_free(headerentry);
9086         } else  if (event->keyval == GDK_Tab) {
9087                 if (headerentry->compose->header_last == headerentry) {
9088                         /* Override default next focus, and give it to subject_entry
9089                          * instead of notebook tabs
9090                          */
9091                         g_signal_stop_emission_by_name(G_OBJECT(entry), "key-press-event");
9092                         gtk_widget_grab_focus(headerentry->compose->subject_entry);
9093                         return TRUE;
9094                 }
9095         }
9096         return FALSE;
9097 }
9098
9099 static gboolean compose_headerentry_changed_cb(GtkWidget *entry,
9100                                     ComposeHeaderEntry *headerentry)
9101 {
9102         if (strlen(gtk_entry_get_text(GTK_ENTRY(entry))) != 0) {
9103                 headerentry->compose->header_list =
9104                         g_slist_append(headerentry->compose->header_list,
9105                                        headerentry);
9106
9107                 compose_create_header_entry(headerentry->compose);
9108                 g_signal_handlers_disconnect_matched
9109                         (G_OBJECT(entry), G_SIGNAL_MATCH_DATA,
9110                          0, 0, NULL, NULL, headerentry);
9111
9112                 /* Automatically scroll down */
9113                 compose_show_first_last_header(headerentry->compose, FALSE);
9114
9115         }
9116         return FALSE;
9117 }
9118
9119 static void compose_show_first_last_header(Compose *compose, gboolean show_first)
9120 {
9121         GtkAdjustment *vadj;
9122
9123         g_return_if_fail(compose);
9124         g_return_if_fail(GTK_IS_WIDGET(compose->header_table));
9125         g_return_if_fail(GTK_IS_VIEWPORT(compose->header_table->parent));
9126
9127         vadj = gtk_viewport_get_vadjustment(GTK_VIEWPORT(compose->header_table->parent));
9128         gtk_adjustment_set_value(vadj, (show_first ? vadj->lower : vadj->upper));
9129 }
9130
9131 static void text_inserted(GtkTextBuffer *buffer, GtkTextIter *iter,
9132                           const gchar *text, gint len, Compose *compose)
9133 {
9134         gint paste_as_quotation = GPOINTER_TO_INT(g_object_get_data
9135                                 (G_OBJECT(compose->text), "paste_as_quotation"));
9136         GtkTextMark *mark;
9137
9138         g_return_if_fail(text != NULL);
9139
9140         g_signal_handlers_block_by_func(G_OBJECT(buffer),
9141                                         G_CALLBACK(text_inserted),
9142                                         compose);
9143         if (paste_as_quotation) {
9144                 gchar *new_text;
9145                 gchar *qmark;
9146
9147                 if (len < 0)
9148                         len = strlen(text);
9149
9150                 new_text = g_strndup(text, len);
9151                 if (prefs_common.quotemark && *prefs_common.quotemark)
9152                         qmark = prefs_common.quotemark;
9153                 else
9154                         qmark = "> ";
9155
9156                 mark = gtk_text_buffer_create_mark(buffer, NULL, iter, FALSE);
9157                 gtk_text_buffer_place_cursor(buffer, iter);
9158
9159                 compose_quote_fmt(compose, NULL, "%Q", qmark, new_text, TRUE, FALSE,
9160                                                   _("Quote format error."));
9161                 quote_fmt_reset_vartable();
9162                 g_free(new_text);
9163                 g_object_set_data(G_OBJECT(compose->text), "paste_as_quotation",
9164                                   GINT_TO_POINTER(paste_as_quotation - 1));
9165
9166                 gtk_text_buffer_get_iter_at_mark(buffer, iter, mark);
9167                 gtk_text_buffer_place_cursor(buffer, iter);
9168         } else {
9169                 if (strcmp(text, "\n") || automatic_break
9170                 || gtk_text_iter_starts_line(iter))
9171                         gtk_text_buffer_insert(buffer, iter, text, len);
9172                 else {
9173                         debug_print("insert nowrap \\n\n");
9174                         gtk_text_buffer_insert_with_tags_by_name(buffer,
9175                                 iter, text, len, "no_join", NULL);
9176                 }
9177         }
9178
9179         mark = gtk_text_buffer_create_mark(buffer, NULL, iter, FALSE);
9180
9181         compose_beautify_paragraph(compose, iter, FALSE);
9182
9183         gtk_text_buffer_get_iter_at_mark(buffer, iter, mark);
9184         gtk_text_buffer_delete_mark(buffer, mark);
9185
9186         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),
9187                                           G_CALLBACK(text_inserted),
9188                                           compose);
9189         g_signal_stop_emission_by_name(G_OBJECT(buffer), "insert-text");
9190
9191         if (prefs_common.autosave &&
9192             gtk_text_buffer_get_char_count(buffer) % prefs_common.autosave_length == 0)
9193                 compose->draft_timeout_tag = g_timeout_add
9194                         (500, (GtkFunction) compose_defer_auto_save_draft, compose);
9195 }
9196 static gint compose_defer_auto_save_draft(Compose *compose)
9197 {
9198         compose->draft_timeout_tag = -1;
9199         compose_draft_cb((gpointer)compose, COMPOSE_AUTO_SAVE, NULL);
9200         return FALSE;
9201 }
9202
9203 #if USE_ASPELL
9204 static void compose_check_all(Compose *compose)
9205 {
9206         if (compose->gtkaspell)
9207                 gtkaspell_check_all(compose->gtkaspell);
9208 }
9209
9210 static void compose_highlight_all(Compose *compose)
9211 {
9212         if (compose->gtkaspell)
9213                 gtkaspell_highlight_all(compose->gtkaspell);
9214 }
9215
9216 static void compose_check_backwards(Compose *compose)
9217 {
9218         if (compose->gtkaspell)
9219                 gtkaspell_check_backwards(compose->gtkaspell);
9220         else {
9221                 GtkItemFactory *ifactory;
9222                 ifactory = gtk_item_factory_from_widget(compose->popupmenu);
9223                 menu_set_sensitive(ifactory, "/Edit/Check backwards misspelled word", FALSE);
9224                 menu_set_sensitive(ifactory, "/Edit/Forward to next misspelled word", FALSE);
9225         }
9226 }
9227
9228 static void compose_check_forwards_go(Compose *compose)
9229 {
9230         if (compose->gtkaspell)
9231                 gtkaspell_check_forwards_go(compose->gtkaspell);
9232         else {
9233                 GtkItemFactory *ifactory;
9234                 ifactory = gtk_item_factory_from_widget(compose->popupmenu);
9235                 menu_set_sensitive(ifactory, "/Edit/Check backwards misspelled word", FALSE);
9236                 menu_set_sensitive(ifactory, "/Edit/Forward to next misspelled word", FALSE);
9237         }
9238 }
9239 #endif
9240
9241 /*!
9242  *\brief        Guess originating forward account from MsgInfo and several
9243  *              "common preference" settings. Return NULL if no guess.
9244  */
9245 static PrefsAccount *compose_guess_forward_account_from_msginfo(MsgInfo *msginfo)
9246 {
9247         PrefsAccount *account = NULL;
9248
9249         g_return_val_if_fail(msginfo, NULL);
9250         g_return_val_if_fail(msginfo->folder, NULL);
9251         g_return_val_if_fail(msginfo->folder->prefs, NULL);
9252
9253         if (msginfo->folder->prefs->enable_default_account)
9254                 account = account_find_from_id(msginfo->folder->prefs->default_account);
9255
9256         if (!account)
9257                 account = msginfo->folder->folder->account;
9258
9259         if (!account && msginfo->to && prefs_common.forward_account_autosel) {
9260                 gchar *to;
9261                 Xstrdup_a(to, msginfo->to, return NULL);
9262                 extract_address(to);
9263                 account = account_find_from_address(to);
9264         }
9265
9266         if (!account && prefs_common.forward_account_autosel) {
9267                 gchar cc[BUFFSIZE];
9268                 if (!procheader_get_header_from_msginfo
9269                         (msginfo, cc,sizeof cc , "Cc:")) {
9270                         gchar *buf = cc + strlen("Cc:");
9271                         extract_address(buf);
9272                         account = account_find_from_address(buf);
9273                 }
9274         }
9275
9276         if (!account && prefs_common.forward_account_autosel) {
9277                 gchar deliveredto[BUFFSIZE];
9278                 if (!procheader_get_header_from_msginfo
9279                         (msginfo, deliveredto,sizeof deliveredto , "Delivered-To:")) {
9280                         gchar *buf = deliveredto + strlen("Delivered-To:");
9281                         extract_address(buf);
9282                         account = account_find_from_address(buf);
9283                 }
9284         }
9285
9286         return account;
9287 }
9288
9289 gboolean compose_close(Compose *compose)
9290 {
9291         gint x, y;
9292
9293         if (!g_mutex_trylock(compose->mutex)) {
9294                 /* we have to wait for the (possibly deferred by auto-save)
9295                  * drafting to be done, before destroying the compose under
9296                  * it. */
9297                 debug_print("waiting for drafting to finish...\n");
9298                 g_timeout_add (500, (GSourceFunc) compose_close, compose);
9299                 return FALSE;
9300         }
9301         g_return_val_if_fail(compose, FALSE);
9302         gtkut_widget_get_uposition(compose->window, &x, &y);
9303         prefs_common.compose_x = x;
9304         prefs_common.compose_y = y;
9305         g_mutex_unlock(compose->mutex);
9306         compose_destroy(compose);
9307         return FALSE;
9308 }
9309
9310 /**
9311  * Add entry field for each address in list.
9312  * \param compose     E-Mail composition object.
9313  * \param listAddress List of (formatted) E-Mail addresses.
9314  */
9315 static void compose_add_field_list( Compose *compose, GList *listAddress ) {
9316         GList *node;
9317         gchar *addr;
9318         node = listAddress;
9319         while( node ) {
9320                 addr = ( gchar * ) node->data;
9321                 compose_entry_append( compose, addr, COMPOSE_TO );
9322                 node = g_list_next( node );
9323         }
9324 }
9325
9326 static void compose_reply_from_messageview_real(MessageView *msgview, GSList *msginfo_list,
9327                                     guint action, gboolean opening_multiple)
9328 {
9329         gchar *body = NULL;
9330         GSList *new_msglist = NULL;
9331         MsgInfo *tmp_msginfo = NULL;
9332         gboolean originally_enc = FALSE;
9333         Compose *compose = NULL;
9334
9335         g_return_if_fail(msgview != NULL);
9336
9337         g_return_if_fail(msginfo_list != NULL);
9338
9339         if (g_slist_length(msginfo_list) == 1 && !opening_multiple) {
9340                 MimeInfo *mimeinfo = messageview_get_selected_mime_part(msgview);
9341                 MsgInfo *orig_msginfo = (MsgInfo *)msginfo_list->data;
9342
9343                 if (mimeinfo != NULL && mimeinfo->type == MIMETYPE_MESSAGE &&
9344                     !g_ascii_strcasecmp(mimeinfo->subtype, "rfc822")) {
9345                         tmp_msginfo = procmsg_msginfo_new_from_mimeinfo(
9346                                                 orig_msginfo, mimeinfo);
9347                         if (tmp_msginfo != NULL) {
9348                                 new_msglist = g_slist_append(NULL, tmp_msginfo);
9349                                 if (procmime_msginfo_is_encrypted(orig_msginfo)) {
9350                                         originally_enc = TRUE;
9351                                 }
9352                         }
9353                 }
9354         }
9355
9356         if (!opening_multiple)
9357                 body = messageview_get_selection(msgview);
9358
9359         if (new_msglist) {
9360                 compose = compose_reply_mode((ComposeMode)action, new_msglist, body);
9361                 procmsg_msginfo_free(tmp_msginfo);
9362                 g_slist_free(new_msglist);
9363         } else
9364                 compose = compose_reply_mode((ComposeMode)action, msginfo_list, body);
9365
9366         if (originally_enc) {
9367                 compose_force_encryption(compose, compose->account, FALSE);
9368         }
9369
9370         g_free(body);
9371 }
9372
9373 void compose_reply_from_messageview(MessageView *msgview, GSList *msginfo_list,
9374                                     guint action)
9375 {
9376         if ((!prefs_common.forward_as_attachment || action != COMPOSE_FORWARD)
9377         &&  action != COMPOSE_FORWARD_AS_ATTACH && g_slist_length(msginfo_list) > 1) {
9378                 GSList *cur = msginfo_list;
9379                 gchar *msg = g_strdup_printf(_("You are about to reply to %d "
9380                                                "messages. Opening the windows "
9381                                                "could take some time. Do you "
9382                                                "want to continue?"),
9383                                                g_slist_length(msginfo_list));
9384                 if (g_slist_length(msginfo_list) > 9
9385                 &&  alertpanel(_("Warning"), msg, GTK_STOCK_CANCEL, "+" GTK_STOCK_YES, NULL)
9386                     != G_ALERTALTERNATE) {
9387                         g_free(msg);
9388                         return;
9389                 }
9390                 g_free(msg);
9391                 /* We'll open multiple compose windows */
9392                 /* let the WM place the next windows */
9393                 compose_force_window_origin = FALSE;
9394                 for (; cur; cur = cur->next) {
9395                         GSList tmplist;
9396                         tmplist.data = cur->data;
9397                         tmplist.next = NULL;
9398                         compose_reply_from_messageview_real(msgview, &tmplist, action, TRUE);
9399                 }
9400                 compose_force_window_origin = TRUE;
9401         } else {
9402                 /* forwarding multiple mails as attachments is done via a
9403                  * single compose window */
9404                 compose_reply_from_messageview_real(msgview, msginfo_list, action, FALSE);
9405         }
9406 }
9407
9408 void compose_set_position(Compose *compose, gint pos)
9409 {
9410         GtkTextView *text = GTK_TEXT_VIEW(compose->text);
9411
9412         gtkut_text_view_set_position(text, pos);
9413 }
9414
9415 gboolean compose_search_string(Compose *compose,
9416                                 const gchar *str, gboolean case_sens)
9417 {
9418         GtkTextView *text = GTK_TEXT_VIEW(compose->text);
9419
9420         return gtkut_text_view_search_string(text, str, case_sens);
9421 }
9422
9423 gboolean compose_search_string_backward(Compose *compose,
9424                                 const gchar *str, gboolean case_sens)
9425 {
9426         GtkTextView *text = GTK_TEXT_VIEW(compose->text);
9427
9428         return gtkut_text_view_search_string_backward(text, str, case_sens);
9429 }
9430
9431 /* allocate a msginfo structure and populate its data from a compose data structure */
9432 static MsgInfo *compose_msginfo_new_from_compose(Compose *compose)
9433 {
9434         MsgInfo *newmsginfo;
9435         GSList *list;
9436         gchar buf[BUFFSIZE];
9437
9438         g_return_val_if_fail( compose != NULL, NULL );
9439
9440         newmsginfo = procmsg_msginfo_new();
9441
9442         /* date is now */
9443         get_rfc822_date(buf, sizeof(buf));
9444         newmsginfo->date = g_strdup(buf);
9445
9446         /* from */
9447         if (compose->from_name) {
9448                 newmsginfo->from = gtk_editable_get_chars(GTK_EDITABLE(compose->from_name), 0, -1);
9449                 newmsginfo->fromname = procheader_get_fromname(newmsginfo->from);
9450         }
9451
9452         /* subject */
9453         if (compose->subject_entry)
9454                 newmsginfo->subject = gtk_editable_get_chars(GTK_EDITABLE(compose->subject_entry), 0, -1);
9455
9456         /* to, cc, reply-to, newsgroups */
9457         for (list = compose->header_list; list; list = list->next) {
9458                 gchar *header = gtk_editable_get_chars(
9459                                                                 GTK_EDITABLE(
9460                                                                 GTK_COMBO(((ComposeHeaderEntry *)list->data)->combo)->entry), 0, -1);
9461                 gchar *entry = gtk_editable_get_chars(
9462                                                                 GTK_EDITABLE(((ComposeHeaderEntry *)list->data)->entry), 0, -1);
9463
9464                 if ( strcasecmp(header, (prefs_common.trans_hdr ? gettext("To:") : "To:")) == 0 ) {
9465                         if ( newmsginfo->to == NULL ) {
9466                                 newmsginfo->to = g_strdup(entry);
9467                         } else {
9468                                 gchar *tmp = g_strconcat(newmsginfo->to, ", ", entry, NULL);
9469                                 g_free(newmsginfo->to);
9470                                 newmsginfo->to = tmp;
9471                         }
9472                 } else
9473                 if ( strcasecmp(header, (prefs_common.trans_hdr ? gettext("Cc:") : "Cc:")) == 0 ) {
9474                         if ( newmsginfo->cc == NULL ) {
9475                                 newmsginfo->cc = g_strdup(entry);
9476                         } else {
9477                                 gchar *tmp = g_strconcat(newmsginfo->cc, ", ", entry, NULL);
9478                                 g_free(newmsginfo->cc);
9479                                 newmsginfo->cc = tmp;
9480                         }
9481                 } else
9482                 if ( strcasecmp(header,
9483                                                 (prefs_common.trans_hdr ? gettext("Newsgroups:") : "Newsgroups:")) == 0 ) {
9484                         if ( newmsginfo->newsgroups == NULL ) {
9485                                 newmsginfo->newsgroups = g_strdup(entry);
9486                         } else {
9487                                 gchar *tmp = g_strconcat(newmsginfo->newsgroups, ", ", entry, NULL);
9488                                 g_free(newmsginfo->newsgroups);
9489                                 newmsginfo->newsgroups = tmp;
9490                         }
9491                 }
9492
9493                 g_free(header);
9494                 g_free(entry);
9495         }
9496
9497         /* other data is unset */
9498
9499         return newmsginfo;
9500 }
9501
9502 #ifdef USE_ASPELL
9503 /* update compose's dictionaries from folder dict settings */
9504 static void compose_set_dictionaries_from_folder_prefs(Compose *compose,
9505                                                 FolderItem *folder_item)
9506 {
9507         g_return_if_fail(compose != NULL);
9508
9509         if (compose->gtkaspell && folder_item && folder_item->prefs) {
9510                 FolderItemPrefs *prefs = folder_item->prefs;
9511
9512                 if (prefs->enable_default_dictionary)
9513                         gtkaspell_change_dict(compose->gtkaspell,
9514                                         prefs->default_dictionary, FALSE);
9515                 if (folder_item->prefs->enable_default_alt_dictionary)
9516                         gtkaspell_change_alt_dict(compose->gtkaspell,
9517                                         prefs->default_alt_dictionary);
9518                 if (prefs->enable_default_dictionary
9519                         || prefs->enable_default_alt_dictionary)
9520                         compose_spell_menu_changed(compose);
9521         }
9522 }
9523 #endif
9524
9525 /*
9526  * End of Source.
9527  */